Geometrie
Dreiecke, Kreise, Koordinatengeometrie und Beweisaufgaben.
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before you continue, we recommend completing the day 2 activities, \pra…
Image 2 shows the image after the preimage was dilated to a smaller size.
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before you continue, we recommend completing the day 2 activities, prac…
C. Rotation around the origin (assuming the options are labeled A: Dilation, B: Translation left, C: Rotation around the origin, D: Reflection over the x - axis; if labels differ,…
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what is the length of \\(\\overline{st}\\)? (number line with points: 8…
4
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what is the length of \\(\\overline{mn}\\)? number line with points at …
2
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before you continue, we recommend completing the day 2 activities, \pra…
None of these images shows translation.
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graph each equation. 9) \\(\\dfrac{x^2}{4} + \\dfrac{y^2}{9} = 1\\) gra…
The graph is an ellipse centered at \((0,0)\) with vertices at \((0, \pm3)\) and co - vertices at \((\pm2, 0)\), and it is drawn by plotting these points and sketching a smooth cu…
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before you continue, we recommend completing the day 2 activities, \pra…
Reflection over the x - axis
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graph each equation. 9) \\(\\frac{x^2}{4} + \\frac{y^2}{9} = 1\\) graph…
To graph \(\frac{x^2}{4}+\frac{y^2}{9}=1\): 1. Recognize it is an ellipse with center \((0,0)\), \(a = 3\) (semi - major axis along \(y\) - axis), \(b = 2\) (semi - minor axis alo…
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before you continue, we recommend completing the day 2 activities, \pra…
Dilation to reduce size
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18) (2x + 1)° 125° 19) 4x° 128° 20) 111° 3x° find the measure of angle …
\( x = 27 \) ### Problem 19:
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before you continue, we recommend completing the day 2 activities, \pra…
None of these images shows translation.
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before you continue, we recommend completing the day 2 activities, \pra…
Image 2 shows the image after the preimage was dilated to a smaller size.
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before you continue, we recommend completing the day 2 activities, \pra…
Reflection over the y - axis (the option labeled "Reflection over the y - axis")
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9) 10) 11) 12) 13)
To solve for the unknown angle \( b \) in each problem, we analyze the geometric relationships (supplementary angles, vertical angles, corresponding angles, alternate interior ang…
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before you continue, we recommend completing the day 2 activities, \pra…
Rotation around the origin
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graph each equation. 9) \\(\\dfrac{x^2}{4} + \\dfrac{y^2}{9} = 1\\) gra…
To graph \(\frac{x^{2}}{4}+\frac{y^{2}}{9}=1\): 1. Recognize it as a vertical ellipse centered at \((0,0)\) with \(a = 3\) (semi - major axis) and \(b=2\) (semi - minor axis). 2. …
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before you continue, we recommend completing the day 2 activities, \pra…
Image 1 shows the image after the preimage was reflected over the x - axis.
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before you continue, we recommend completing the day 2 activities, \pra…
Reflection over the x - axis (the option labeled "Reflection over the x - axis")
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before you continue, we recommend completing the day 2 activities, \pra…
Image 3 shows the image after the preimage was rotated around the origin.
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graph each equation. 9) \\(\\frac{x^2}{4} + \\frac{y^2}{9} = 1\\) graph…
# Explanation: ## Step1: Identify the conic section The equation \(\frac{x^{2}}{4}+\frac{y^{2}}{9} = 1\) is in the standard form of an ellipse \(\frac{x^{2}}{b^{2}}+\frac{y^{2}}{a…
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is this an example of rigid transformation? why or why not? options: th…
The correct option is: "This is an example of a rigid transformation because this shows a rotation, and rotating the preimage creates a congruent image." (Assuming the first optio…
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graph each equation. 9) \\(\frac{x^2}{4} + \frac{y^2}{9} = 1\\) graph w…
To graph \(\frac{x^2}{4}+\frac{y^2}{9}=1\): 1. Identify it as a vertical ellipse centered at \((0,0)\) with \(a = 3\) (vertical radius) and \(b=2\) (horizontal radius). 2. Plot ve…
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graph each equation. 9) \\(\\frac{x^2}{4} + \\frac{y^2}{9} = 1\\) graph…
The graph is an ellipse centered at the origin with vertices at \((0,\pm3)\) and co - vertices at \((\pm2,0)\) (the ellipse is drawn by connecting these points smoothly, symmetric…
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image preimage this is not an example of a rigid transformation, becaus…
This is an example of a rigid transformation because this shows a translation, and translating the preimage creates a congruent image. (The option corresponding to this descriptio…
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is this an example of a rigid transformation? why or why not? option 1:…
The correct option is the last one (the one with "This is an example of a rigid transformation because...") (assuming the last option's reasoning is about reflection (a rigid tran…
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is this an example of rigid transformation? why or why not? this is not…
This is an example of a rigid transformation because this shows a translation, and translating the preimage creates a congruent image.
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is this an example of rigid transformation? why or why not? this is not…
This is an example of a rigid transformation because this shows a translation, and translating the preimage creates a congruent image.
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what are rigid transformations? rigid transformations are transformatio…
The correct option is the one with the description: "Rigid transformations are transformations that create congruent images. These are translation, reflection, and rotation" (the …
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the preimage has been flipped over the x-axis to create the image. whic…
D. The preimage was reflected, creating a congruent image. (assuming the last option is D, if the options are labeled as A, B, C, D with the last one being "The preimage was refle…
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how does rotation affect a preimage? rotation moves a preimage in a cir…
A. Rotation moves a preimage in a circular motion around a point, creating a congruent image.
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17) georgi read a novel for his ela class. the graph below shows the da…
d. Georgi did most of his reading the last couple of days. e. There were days that Georgi did not read at all.
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the preimage has been shifted up 9 units to create the image. which des…
The option: "The preimage was reflected, creating a congruent image." (assuming it's the last option in the list of four, with the radio button, the text: "The preimage was reflec…
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around the origin to create the image. which description correctly desc…
The preimage was reflected, creating a congruent image. (Assuming this is one of the options, e.g., if the options are labeled, say, D. The preimage was reflected, creating a cong…
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how does translation affect a preimage? - translation slides or shifts …
A. Translation slides or shifts a preimage from one place to another, creating a congruent image.
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10. solve for ( x ). round to the nearest tenth, if necessary. (triangl…
$x \approx 3.8$
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rewrite the definition of the term as a biconditional statement. (see e…
1. A point is the midpoint of a segment if and only if it divides the segment into two congruent segments. 2. Two angles are adjacent angles if and only if they share a common ver…
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11. solve for x. round to the nearest tenth, if necessary. (there is a …
$x \approx 1.3$
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what do you notice about the figures? the figures are not congruent, be…
The figures are NOT congruent, because there are corresponding ANGLES AND SIDES that are not congruent.
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what do you notice about the figures? the figures are not congruent, be…
The figures are congruent because the corresponding sides and angles are congruent.
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what do you notice about the figures? the figures are not congruent, be…
The figures are NOT congruent, because there are corresponding SIDES that are not congruent.
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evaluate independent practice lesson 9.1 homework complete problems 3, …
3) Hypothesis (underlined): *a polygon is a pentagon*; Conclusion (circled): **it has five sides** 6) Hypothesis (underlined): *you like math*; Conclusion (circled): **you like sc…
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what do you notice about the figures? the figures are congruent because…
The figures are NOT congruent, because there are corresponding ANGLES AND SIDES that are not congruent.
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what do you notice about the figures? the figures are congruent because…
The figures are congruent because the corresponding sides and angles are congruent.
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what do you notice about the figures? the figures are not congruent, be…
The figures are congruent because the corresponding sides and angles are congruent.
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are these figures congruent? no, because there is at least one pair of …
There is not enough information to determine congruence.
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are these figures congruent? yes, because the corresponding angles are …
A. Yes, because the corresponding angles are congruent and the corresponding sides are congruent.
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before you continue, we recommend completing the day 2 activity. eason …
No, because there is at least one pair of corresponding sides or angles that is not congruent.
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before you continue, we recommend completing the day 2 activity, eason …
Yes, because the corresponding sides and angles are congruent.
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before you continue, we recommend completing the day 2 activity, reason…
Yes, because the corresponding sides and angles are congruent.
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remember, you have access to a printable copy of the online practice qu…
A. Congruence marks
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what appears to be true about the figures shown? they have the same sha…
They have the same shape but not the same size.
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conditional statements teacher voice – a conditional statement is a log…
1) Hypothesis: $x > 3$ Conclusion: $x > 5$ If-then form: If $x > 3$, then $x > 5$. 2) Hypothesis: A person is a member of the soccer team Conclusion: The person has practice today…
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use the property to complete the statement. a33) substitution property …
A33) $20 + CD$ A34) $m\angle2 = m\angle1$ A35) $CD + EF$ A36) $5\cdot CD$ A37) $XY - GH$ A38) $5x$, $40$ A39) $m\angle1 = m\angle3$ A40) $m\angle ABC$
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visit www.bigideasmathvideos.com to watch the flipped video instruction…
3) Symmetric Property of Equality 4) Reflexive Property of Equality 5) Addition Property of Equality 6) Transitive Property of Equality
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visit www.bigideasmathvideos.com to watch the flipped video instruction…
$p = 19$
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find the value of x. (there is a diagram with angles at point f: angle …
\( \boxed{26} \)
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sugar changed the world, part 3: word choice and multimedia pre - test …
D. "What could the Europeans use to buy Indian cloth?"
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translations on the coordinate plane translations - a translation moves…
1. distance; direction 2. horizontally; vertically 3. rigid transformations
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the table represents the location of qrst before and after a reflection…
3. Reflection over the y-axis 4. b. $(-x, y)$ 5. $(4, -8)$
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rolf carlé was in on the story of azucena from the beginning. he filmed…
- The author uses the detail of Rolf Carlé's "smile that crinkles his eyes and makes him look like a little boy" paired with his reassuring words ("everything was fine, that he wa…
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1. points: (1, -7) (-5, 0)
The slope between the two points is \(-\frac{7}{6}\) If the problem was of a different nature (e.g., finding the distance between the points), the solution would be different. But…
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graph each equation. 9) \\(\\dfrac{x^2}{4} + \\dfrac{y^2}{9} = 1\\) gra…
The graph is an ellipse centered at the origin $(0,0)$ with vertices at $(0, 3)$, $(0, -3)$ and co-vertices at $(2, 0)$, $(-2, 0)$, forming a vertical elongated oval shape passing…
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question 3 of 25 if a right circular cone is intersected by a plane tha…
C. A hyperbola
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question 2 of 25 which expression gives the length of the transverse ax…
B. \(2(a - b)\)
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question 1 of 25 which of the following equations correctly represents …
A. \(x^2 + y^2=7^2\)
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consider the system of inequalities and its graph. y ≤ -0.75x y ≤ 3x - …
3
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1. use the 30° - 60° - 90° triangle pattern to determine the lengths of…
\(x = 6\sqrt{3}\), \(y = 12\)
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which ordered pair makes both inequalities true? $y \\leq -x + 1$ $y > …
\((-2, 2)\) (or any ordered pair in the overlapping region of \( y > x \) and \( y \leq -x + 1 \), e.g., \((-1, 1)\), \((-3, 3)\) etc.)
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exponential eqns common base (level 3) score: 1/2 penalty: none questio…
$x = -1$, $x = -7$
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2. solve for the missing side length. x = triangle with vertex b, base …
\( 6 \)
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which is the graph of $2x + 3y > -3$? (four graphs with coordinate plan…
The graph with the dashed line \(y = -\frac{2}{3}x-1\) (slope \(-\frac{2}{3}\), y - intercept \((0, - 1)\)) and shading the region containing the origin (the third graph among the…
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graphing an inequality graph the inequality on a number line. 24. $r \\…
1. For $r \leq -9$: Closed circle at $-9$, shade left. 2. For $g > 2.75$: Open circle at $2.75$, shade right. 3. For $x \geq -3\frac{1}{2}$: Closed circle at $-3.5$, shade right. …
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which point has coordinates (1, -5)?
Point R
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4) graph each equation with or without a table of values. a) y = -4 and…
- $y=-4$: A horizontal line passing through all points where the $y$-coordinate is $-4$, spanning the entire grid horizontally. - $x=6$: A vertical line passing through all points…
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example 3 5. family maria is 11 inches shorter than her sister clara. l…
When Maria is shorter than Luna, Clara is shorter than Chad (\( C_a < C_h \)). When Maria and Luna are the same height, Clara and Chad have the same height (\( C_a = C_h \)).
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which set of angles can form a triangle? 1 acute, 1 right, and 1 obtuse…
2 acute and 1 right
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in the diagram, the measure of ∠1 is 55°. if line y is rotated 5° clock…
$50^\circ$
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10. proof consider \\(\\overleftrightarrow{ps}\\). a. complete the two …
1. Given 2. \(PQ = RS\) 3. Segment Addition Postulate 4. Substitution Property of Equality 5. Commutative Property of Addition 6. Transitive Property of Equality 8. \(\overline{PR…
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$\\triangle prt$ is equilateral. complete the proof that $\\triangle pq…
For statement 3: Vertical Angles Theorem For statement 4: Sides of an equilateral triangle are congruent For statement 5: ASA (Angle - Side - Angle) Congruence Postulate
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2. proof complete the two - column proof. given: $overline{su} \\cong \…
The completed two - column proof is as shown in the table above. The key steps are using the given congruences, segment addition postulate, and properties of equality to show that…
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2. △smr is similar to △sat. find the length of \\(\\overline{st}\\).
\(5\)
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△bri is similar to △ght. find the length of overline{gt}.
The length of $\overline{GT}$ is $8.16$.
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read each question. then circle the best answer. 1. which word means \a…
b. reusable ### 2.
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isosceles triangles (image of a coordinate grid with a blue triangle la…
The measure of each base angle is \( \boxed{55^\circ} \) (assuming the triangle is isosceles with \( AC = AB \)).
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use the distance formula to determine the measures of the sides of $\\t…
- For \(AB\): First blank \(0\), second blank \(3\), length \(\boldsymbol{\sqrt{41}}\) units. - For \(AC\): First blank \(-4\), second blank \(-2\), length \(\boldsymbol{\sqrt{41}…
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explanation: consider the expression (2x - 3) - (-3x + 4). first, distr…
The simplified form of the expression \((2x - 3)-(-3x + 4)\) is \(5x-7\).
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given: abcd is a parallelogram, ∠gec ≅ ∠hfa and ae ≅ fc. prove: △gec ≅ …
The proof shows that \( \triangle GEC \cong \triangle HFA \) using the AAS congruence criterion, with the necessary angle and side congruences derived from the properties of paral…
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using triangle theorems m∠eal + m∠eaj = 180° m∠h + m∠l + m∠j = 180° m∠h…
The diagram shows the derivation of the equation \( m\angle H + m\angle HEA+ m\angle EAJ + m\angle J = 360^\circ \) by using the triangle angle - sum theorem (\( m\angle H + m\ang…
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expand ((5x + 4y)^6) using pascal’s triangle. ((5x + 4y)^6 = square) (s…
\(15625x^{6}+75000x^{5}y + 150000x^{4}y^{2}+160000x^{3}y^{3}+96000x^{2}y^{4}+30720xy^{5}+4096y^{6}\)
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question 3 of 10 which of the following circles lie completely within t…
A. \((x - 9)^2+(y + 9)^2=16\) C. \((x - 5)^2+(y + 5)^2=9\)
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there is a diagram of two parallel lines cut by a transversal, forming …
$\boldsymbol{\angle 2}$ and $\boldsymbol{\angle 8}$ are alternate interior angles (the option "∠2 and ∠8 are alternate interior angles" should be selected).
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find the x-intercept and the y-intercept of the line below. click on on…
(a) x - intercept: \(-3\) (b) y - intercept: \(3\)
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lesson 5 worksheet name: allison sanchez period: 1st date: jan 12 2026 …
No (the puck's height at the goal is approximately 5.36 feet, which is more than 5 feet, so it will not score) ### Problem 2:
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name: date: period: segment addition postulate color by number instruct…
1. $x = 5$ (Dark Purple) 2. $x = -3$ (White) 3. $x = -7$ (Black) 4. $x = 0$ (Dark Blue) 5. $x = -11$ (Grey)
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there are two right triangles with a common vertex (the intersection of…
\( x = 8 \)
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the quadrilaterals abcd and jklm are similar. find the length x of \\ov…
\( 3.2 \)
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4. \\begin{cases} 3y = 4x - 6 \\\\ 8x - 6y = -30 \\end{cases}
There is no solution (the system is inconsistent, as the lines are parallel and never meet).
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isaiah sketches a model of a skateboard ramp. the model has two surface…
\(4\sqrt{2}\) in. (Option: \(4\sqrt{2}\) in.)
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class e general knowledge question #9 / 50 if you are preparing to tow …
B. At least one brake light if the trailer hides the brake lights on your vehicle.
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consider that △abc is an equilateral triangle, and \\(\\overline{ad}\\)…
First box: \( x \) Second box: \( 4 \) Third box: \( 3 \) Fourth box: \( x \)