Geometrie
Dreiecke, Kreise, Koordinatengeometrie und Beweisaufgaben.
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what are the corresponding parts of the figures below? select all that …
- Correct: \( \boldsymbol{\angle F \cong \angle W} \), \( \boldsymbol{\angle G \cong \angle Y} \), \( \boldsymbol{\overline{EF} \cong \overline{XW}} \) - Incorrect: \( \boldsymbol…
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answer a rotation ( 180^circ ) counterclockwise about the origin a tran…
A rotation $180^\circ$ counterclockwise about the origin
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graphing an enlargement with given scale factor scale factor = 2 pre - …
An enlarged square (or a dilated image of the pre - image square with scale factor 2) ### For the second question (What will be the new coordinate of the vertex at (3, 3) if the v…
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graphing a reduction with given scale factor the triangle shown is a pr…
\((0, - 2.5)\) (corresponding to the option \((0, - 2.5)\))
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calculating the scale factor of a reduction the ordered pair (-4, 4) is…
B. \(1/2\)
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complete the congruence statement. edcb ≅ \\boxed{
\( IJGH \)
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put the shapes in the venn diagram. has exactly six vertices has at lea…
- Only "has exactly six vertices": Blue regular hexagon. - Only "has at least one right angle": Purple rectangle. - Overlap (both): Purple hexagon, Red hexagon. (Visually, place t…
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describing types of dilations there are distinct differences between an…
- **Enlargement (Scale Factor \( k > 1 \))**: The figure’s size increases (e.g., side lengths, radii) while shape (similarity) and orientation remain. Distances from the center of…
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the equation of line g is x - y = -7. line h, which is parallel to line…
\(y = x-8\)
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write the coordinates of the vertices after a rotation 180° countercloc…
$G'(-1, -9)$, $D'(-1, -6)$, $E'(-9, -6)$, $F'(-9, -9)$
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methods. point b has coordinate b(1, -1). what is the coordinate of b u…
B. (3, -3)
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the equation of line c is $y - 5 = \\frac{3}{5}(x - 7)$. parallel to li…
\(y=\frac{3}{5}x-\frac{8}{5}\)
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find the perimeter. write your answer as a fraction or as a whole or mi…
\( 4\frac{2}{9} \) (or \(\frac{38}{9}\))
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line s has an equation of $y = 8x + 7$. line t is perpendicular to line…
\( y = -\frac{1}{8}x - 3 \)
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find the perimeter. write your answer as a fraction or as a whole or mi…
\(8\frac{2}{5}\)
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find the perimeter. write your answer as a fraction or as a whole or mi…
\( 10\frac{9}{10} \)
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find the perimeter. write your answer as a fraction or as a whole or mi…
\( \frac{13}{9} \) (or \( 1\frac{4}{9} \))
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find the perimeter. write your answer as a fraction or as a whole or mi…
3
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using the graph, determine the equation of the axis of symmetry. two po…
\(x = - 3\)
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find the perimeter. write your answer as a fraction or as a whole or mi…
\(\frac{8}{15}\)
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find the perimeter. write your answer as a fraction or as a whole or mi…
\(\frac{4}{7}\)
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find the perimeter. write your answer as a fraction or as a whole or mi…
The perimeter of the triangle is \( \frac{2}{3}\text{cm} \).
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7.5 puzzle time what do you call a person who makes faces all day long?…
A (matches 486 in²) ### Problem 2: Cube with side 7 inches
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each option below shows the lengths of three sides of a triangle. selec…
16, 30, 34 9, 12, 15
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given each of the following segment lengths, if they form a triangle, w…
obtuse
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relate the equation to its graph. ( x = k, k < 0 ) choose the correct g…
C. <The vertical line graph to the left of the y-axis>
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c) 3, 5, 5 acute right obtuse the segments do not form a triangle
acute
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b) 3, 5, 4 acute right obtuse the segments do not form a triangle
B. right
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9. m = 10. m = 11. m = 12. m = 13. m = 14. m = © gina wilson (all thing…
\(m = -\frac{1}{5}\) ### Problem 10:
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name date lesson 7.5 extra practice find the surface area of the rectan…
58 square centimeters ### Problem 2: Surface Area of Rectangular Prism (2 ft, 5 ft, 5 ft)
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are the polygons below similar?
Yes, the polygons are similar because their corresponding angles are congruent (marked with equal arcs) and their corresponding sides are proportional (all ratios are 4: \( \frac{…
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1.4a - notation for intervals score: 4/11 4/11 answered question 5 grap…
Graph: Open circle at 5, arrow pointing left. Interval notation: $(-\infty, 5)$
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the framers’ original intent, though now ______ within academic circles…
B. dismissed... espoused
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which rule explains why these scalene triangles are similar? g 28 h k 5…
none of the above; the triangles cannot be proven similar
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7.4 puzzle time what do you get when you cross an elephant with a fish?…
N ### Exercise 2
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ook at the graphs and their equations below. then fill in the informati…
### Part (a) To determine the sign of the coefficient in \( y = k|x| \): - If the graph opens upward (the "V" opens up), the coefficient \( k \) is positive. - If the graph opens …
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25. geometry the surface area of the square pyramid shown is 84 square …
\( x = 4 \)
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5. represent and connect if the part shown is \\(\\frac{3}{4}\\) of a f…
5. Whole flag: Draw a flag with 4 equal vertical sections (3 shaded, 1 unshaded). Fraction for whole: $\frac{4}{4}$ 6. Whole fabric: Draw a rectangle with 8 equal sections (4 with…
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24. mp reasoning a hanging light cover made of glass is shaped like a s…
Yes, the chain will support the light cover. The lateral surface area of the square - pyramid - shaped light cover is 10 square feet. The weight of the glass is $10\times2.45 = 24…
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1. parallel lines are always coplanar. 2. perpendicular lines are copla…
always ### For question 3 (assuming it's "Distance around an un[closed figure?] can [ ] be measured"):
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find the value of x. x = \\square
\( 25 \)
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a gift box has the shape of a right triangular prism. a piece of tape o…
(a) $a = 15$ in (b) $b = 16.6$ in
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all angles in similar figures are congruent (equal). false true
True
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matching sides are called options: corresponding angles, corresponding …
B. Corresponding Sides
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two objects that are the same shape but not the same size are _______. …
C. Similar
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matching sides are called; congruent sides; the same; corresponding sid…
C. Corresponding Sides
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what is true about the shape and size of similar figures? different sha…
Same shape and not the same size (the second option, assuming the full text is "Same shape and not the same size")
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solve the following inequality. then graph the solution set. |x| ≤ 2 a.…
The solution in interval notation is \([-2, 2]\). For the graph, the correct one should have filled circles at \(-2\) and \(2\) and a line segment connecting them (matching option…
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matching sides are called options: congruent sides, corresponding angle…
D. Corresponding Sides (assuming the options are labeled A - D as A. Congruent Sides, B. Corresponding Angles, C. The Same, D. Corresponding Sides)
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corresponding angles in similar figures are congruent.
True
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sides in similar figures must be proportional. true false
True
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in similar polygons, corresponding sides are ___ and corresponding angl…
D. proportional, congruent (assuming the last option is labeled D; if the options are labeled as per the order: the fourth option "proportional, congruent")
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analyzing rays and segments which statements are true regarding the dia…
- \( \boldsymbol{\overrightarrow{CE}} \) is contained on line \( m \). - Ray \( AD \) is the same as ray \( AC \). - \( \boldsymbol{\angle ECB} \) is created from \( \boldsymbol{\…
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you start at (7, 3). you move left 1 unit. where do you end?
\((6,3)\)
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the angle addition postulate 1) find ( mangle klm ) if ( mangle klb = 2…
$86^\circ$
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1. the median am is drawn in the triangle abc on the right. we have: m …
C) 46.8 cm --- ### 문제 2
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you start at (7, 9). you move up 1 unit and left 1 unit. where do you e…
(6, 10)
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solve and graph the following inequality: 1 < -8x + 7 inequality: graph…
Inequality: $x < \frac{3}{4}$ Graph: Open circle at $\frac{3}{4}$, shading to the left on the number line.
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Question was provided via image upload.
47) perpendicular bisector 48) none of these 49) angle bisector 50) altitude 51) median 52) median
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design an art class is making a mural for their school which has a tria…
$4y + 15$
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there are three ways of describing an interval. for the interval descri…
B. The graph with an open circle at -1 and an arrow pointing to the left (towards more negative numbers) ### Part 2: Write interval notation for \(\{x | x < -1\}\)
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the point a is shown below. reflect a across the x - axis. then reflect…
The final point is at $(3, 0)$ (plot this point on the coordinate grid at the intersection of x=3 and y=0)
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2. figure ghij ~ figure klmn. angles: ∠g and ∠k ∠h and ∠l ∠i and ∠m ∠j …
- $\overline{GH}$ and $\boldsymbol{\overline{KL}}$ - $\overline{HI}$ and $\boldsymbol{\overline{LM}}$ - $\overline{IJ}$ and $\boldsymbol{\overline{MN}}$ - $\overline{JG}$ and $\bo…
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similar figures—word problems 1. p and q are points on ab and bc respec…
\( 13.5 \, \text{cm} \) ### Problem 2:
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a rhombus, find each angle. 23. using jklm from the previous question, …
Let's solve question 25: If \(ABCD\) is a rhombus, \(AD = 4x + 2\), \(DC = 7x - 13\), and \(BD = 34\), find \(AE\). ### Step 1: Recall properties of a rhombus In a rhombus, all si…
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(a) plot ( 1 + sqrt{5} ) and ( pi ) on the decimal number line. note th…
(a) On the provided number line: - Mark $\pi \approx 3.14$ between 3.1 and 3.2, closer to 3.1 - Mark $1+\sqrt{5} \approx 3.24$ between 3.2 and 3.3, closer to 3.2 (b) $1+\sqrt{5} >…
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the following angle belongs to one of the four families of special angl…
The \(\frac{\pi}{6}\) family of angles
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independent practice date ______ pd ______ in questions 1-3, use your u…
- Angles: \( \angle A \) and \( \boldsymbol{\angle D} \), \( \angle B \) and \( \boldsymbol{\angle E} \), \( \angle C \) and \( \boldsymbol{\angle F} \) - Sides: \( \overline{AB} …
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4. what is the equation of the line shown in the graph?
\(y=\frac{1}{2}x + 3\)
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4. what is the equation of the line shown in the graph?
The equation of the line is \(y = \frac{2}{3}x+4\)
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learn with an example or watch a video 30 km a 18 km what is the length…
24.0
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the mathematical term parallel lines explicitly uses the undefined term…
To solve this, we recall the undefined terms in geometry: point, line, and plane. ### For "perpendicular lines": Perpendicular lines are defined as two lines that intersect at a r…
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find ( j ). write your answer in simplest radical form. (square) feet s…
9 feet
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find t. image of a right triangle with angles 30°, 60°, right angle, on…
3 feet
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find j. right triangle with right angle, one angle 45°, hypotenuse √2 m…
1 miles
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figure c and figure y: dilation with scale factor $\frac{1}{2}$ and cen…
A. Figure C and Figure Y: dilation with scale factor \(\boldsymbol{\frac{1}{2}}\) and center of dilation \((0, 0)\), followed by a reflection across the \(x\)-axis
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find p. write your answer in simplest radical form. miles submit work i…
$2\sqrt{6}$ miles
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next, pick the most accurate theme statement from multiple choice optio…
c. People are often unwilling to take personal responsibility for helping those in need. ### Part 2: Choosing the Supporting Quote
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find the sine, cosine, and tangent of $\\angle r$. simplify your answer…
$\sin(R) = \frac{80}{89}$ $\cos(R) = \frac{39}{89}$ $\tan(R) = \frac{80}{39}$
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find the sine, cosine, and tangent of ∠p. q 68 p 32 r simplify your ans…
$\sin(P) = \frac{15}{17}$ $\cos(P) = \frac{8}{17}$ $\tan(P) = \frac{15}{8}$
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find the sine, cosine, and tangent of ∠h. simplify your answers and wri…
$\sin(H) = \frac{45}{53}$ $\cos(H) = \frac{28}{53}$ $\tan(H) = \frac{45}{28}$
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zahar is planning to construct a fence for his garden and wants to esti…
The perimeter is 71.63 feet. The total cost is $\$558.02$
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3 sketch the graph of the line: $y = -\frac{5}{2}x + 3$
To sketch the graph of \(y =-\frac{5}{2}x+3\): 1. Plot the y - intercept \((0,3)\). 2. Use the slope \(-\frac{5}{2}\) to find another point (e.g., from \((0,3)\), move 2 units rig…
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what is the area of rectangle abcd? round to the nearest tenth. for hel…
25.3
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three vertices of a square are (-5, -2), (1, 5), and (8, -1). graph the…
The fourth vertex of the square is $(2, -8)$. When plotting, connect $(-5, -2)$ to $(1, 5)$, $(1, 5)$ to $(8, -1)$, $(8, -1)$ to $(2, -8)$, and $(2, -8)$ back to $(-5, -2)$ to for…
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find the sine, cosine, and tangent of ∠f. simplify your answers and wri…
$\sin(F) = \frac{55}{73}$ $\cos(F) = \frac{48}{73}$ $\tan(F) = \frac{55}{48}$
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three vertices of a rectangle are (9, 2), (-7, 2), and (-7, -8). graph …
The completed rectangle has vertices $(9, 2)$, $(-7, 2)$, $(-7, -8)$, and $(9, -8)$, with all sides connected to form a closed right-angle quadrilateral on the grid.
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5. draw the image of figure rstu after a translation of 4 units left an…
(The answer is the drawing of the figure \( R'S'T'U' \) with vertices at \( (x_i - 4, y_i - 5) \) for each original vertex \( (x_i,y_i) \) of \( RSTU \). Since it's a drawing task…
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find the sine, cosine, and tangent of ∠q. simplify your answers and wri…
$\sin(Q) = \frac{56}{65}$ $\cos(Q) = \frac{33}{65}$ $\tan(Q) = \frac{56}{33}$
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rajesh is making pennants in preparation for an upcoming school soccer …
△QRS and △JKL
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find the tangent of ∠x. simplify your answer and write it as a proper f…
$\frac{72}{65}$
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the figure below has a point marked with a large dot. first, rotate the…
Point in original figure: $(5, 1)$ Point in final figure: $(1, -5)$
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is δpqr similar to δxyz? options: yes, no
No
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find the cosine of $\\angle j$. simplify your answer and write it as a …
$\frac{8}{17}$
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the figure below has a point marked with a large dot. first, rotate the…
Point in original figure: $(-4, -2)$ Point in final figure: $(-2, 4)$
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find the tangent of ∠z. simplify your answer and write it as a proper f…
$\frac{12}{5}$
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find the sine of ∠w. simplify your answer and write it as a proper frac…
$\frac{15}{17}$
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rstu and vxyz are quadrilaterals. given rstu∼vxyz, describe a sequence …
D. Translation 6 units left and 6 units down, dilation with center (0,0) and scale factor 3.
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find the sine of ∠c. a 35 b 12 37 c simplify your answer and write it a…
$\frac{35}{37}$
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find the tangent of ∠d. e 70 74 c 24 d simplify your answer and write i…
$\frac{35}{12}$