Geometría
Triángulos, círculos, geometría analítica y demostraciones.
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2. look at the figure. find the length of $overline{jp}$. 3x - 6 x + 2 …
6
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2 describe a rigid transformation that takes triangle a to triangle b.
A reflection across the y - axis takes Triangle A to Triangle B.
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question 6 of 25 which vector goes from (-1, -2) to (3, 4)? a. c b. d c…
A. c
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graph the line x = 5.
Draw a vertical line passing through the point $(5,0)$ on the $x$-axis. The line will be parallel to the $y$-axis and all points on the line have an $x$-coordinate of 5.
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write the letter of the property, definition, or postulate that justifi…
# Explicación: ## Paso 1: Justificación para el enunciado 11 Un ángulo recto se define como un ángulo de 90 grados. Si $m\angle ABC = 90^{\circ}$, entonces por definición, $\angle…
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1 is there a rigid transformation taking rhombus p to rhombus q? explai…
It depends on whether the corresponding side - lengths and angles of rhombus P and rhombus Q are equal. If they are equal, there is a rigid transformation; if not, there isn't.
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8. write and use an equation to find the value of x that makes the alte…
$11$
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question 8 the point a(5, 3) is a point on the function y = g(x). point…
$(9,0)$
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classify the four angles of the quadrilateral.
| | Right | Acute | Obtuse | |----|----|----|----| | ∠A | O | | | | ∠B | | | O | | ∠C | | O | | | ∠D | O | | |
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the equation of a circle is given below. identify the radius and center…
Radius: 5 Center: (0, - 3)
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7. write and use an equation to find the value of x that makes the segm…
\(x=-11\)
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classify the four angles of the quadrilateral.
| | Right | Acute | Obtuse | | ---- | ---- | ---- | ---- | | ∠A | | | O | | ∠B | | O | | | ∠C | | | O | | ∠D | O | | |
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complete the sentence below. you can use this diagram to help you. a tr…
never
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∠2≅∠3 ∠4 and ∠5 are supplementary ∠1 and ∠3 are supplementary ∠2≅∠5 whi…
$\angle4$ and $\angle5$ are supplementary
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indicate the two quadrants θ could terminate in if sin θ = 3/√18 quadra…
1, 2
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the rectangular prisms shown in isometric below have flat pattern on ea…
1. A 2. B
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the rectangular prisms shown in isometric below have markings on each o…
1. A 2. C
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look at this diagram! if (overline{xy}) and (overline{wz}) are parallel…
$123.9^{\circ}$
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complete the table by classifying △abc in the flag by angles (acute, ob…
| Triangle $\triangle ABC$ | Classify by Angles | Classify by Sides | | --- | --- | --- | | | right | scalene |
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look at this diagram: if $overleftrightarrow{su}$ and $overleftrightarr…
$119$
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nombre: name fecha: date find and circle each free - time activity in s…
The circled words in the word - search are: jugar deportes (play sports), cantar (sing), nadar (swim), tocar música (play music), cocinar (cook), bailar (dance)
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look at this diagram: if $overleftrightarrow{fh}$ and $overleftrightarr…
$112$
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look at this diagram: if (overleftrightarrow{jl}) and (overleftrightarr…
$121$
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question the point w is plotted on the coordinate grid below. plot the …
Plot the point $(3,-6)$ on the graph.
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look at this diagram: if $overleftrightarrow{np}$ and $overleftrightarr…
$64$
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look at this diagram: if $overleftrightarrow{ce}$ and $overleftrightarr…
$41$
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look at this diagram: if $overleftrightarrow{pr}$ and $overleftrightarr…
$68$
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look at this diagram: if $overleftrightarrow{rt}$ and $overleftrightarr…
$57$
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determine a series of transformations that would map figure u onto figu…
A translation to the right followed by a translation up.
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determine a series of transformations that would map figure u onto figu…
A 180 - degree rotation about the origin followed by a translation.
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1 interior angle measure: 1800° 1 exterior angle measure: 150 2. sum of…
2. 1 Interior Angle Measure: 135°, 1 Exterior Angle Measure: 45° 3. Sum of Interior Angles: 1800°, 1 Interior Angle Measure: 150°, 1 Exterior Angle Measure: 30° 4. x=45
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sociology social stratification worksheet name: date: instructions: rea…
1. b 2. b 3. b 4. c 5. c 6. d
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what is the perimeter of rectangle jklm, with vertices j(-1, 3), k(2, 3…
22 units
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points a and b are each at the centers of circles of radius ab. 4. writ…
Line \(EF\) is perpendicular to segment \(AB\) and \(AB\) bisects \(EF\).
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nikki drew a rectangle with a perimeter of 18 units on a coordinate gri…
$(-1,1)$ and $(4,1)$
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the point equidistant from all points on the circle is called the _____…
1. Center 2. Circumference 3. Chord 4. Radius 5. Radii 6. Central
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find the perimeter of this figure. enter your answer in the box. units
43
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1 interior angle measure 1 exterior angle measure 2. sum of interior an…
Sum of Interior Angles: 1800° 1 Interior Angle Measure: 150° 1 Exterior Angle Measure: 30° x=20
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the distance from the center of a circle to any point on its circumfere…
1. radius 2. diameter 3. circumference 4. $r$ 5. radius 6. central 7. 180 8. arc
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malik has 30 feet of fence available to build a rectangular fenced - in…
$0\leq x\leq15$
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1 interior angle measure: 1 exterior angle measure: 2. sum of interior …
Sum of Interior Angles (Q2): $1080^\circ$, 1 Interior Angle Measure (Q2): $135^\circ$, 1 Exterior Angle Measure (Q2): $45^\circ$ Sum of Interior Angles (Q3): $1800^\circ$, 1 Inter…
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the coordinates of three vertices of square abcd are (a(-2\frac{1}{2},1…
18
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question 24 police use the formula $v(l)=sqrt{20l}$ to estimate the spe…
a) $50.4$ mph b) $156.8$ ft c) $15$
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a circular track has a radius of 100 meters. if a runner covers an arc …
1. C. 2 radians 2. B. The line segment from the center to any point on the circle 3. D. $A = \frac{1}{2}\theta r^{2}$
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for a circle with a radius of 5 meters, what is the length of an arc th…
1. C. $\frac{5\pi}{6}$ meters 2. C. $3\pi$ square meters 3. A. $\frac{25\pi}{2}$ square meters
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9. the equation p = 3s represents the perimeter p of an equilateral tri…
Yes, there is a proportional relationship between the perimeter and the side length of an equilateral triangle because the equation $P = 3s$ is in the form $y = kx$ (where $y = P$…
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point q is the image of q(-7, -6) under the translation (x, y)→(x + 12,…
\((5,2)\)
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find the values of x and y. 4x° (7y - 12)° (6y + 8)° (6x - 26)°
$x = 13$, $y = 20$
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malik has 30 feet of fence available to build a rectangular fenced - in…
$f(-4)=-76$, meaning when the width of the rectangular area is $-4$ ft, the area would be $-76$ ft². This interpretation is not valid. $f(11.5)=40.25$, meaning when the width of t…
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which of the following formulas is used to calculate the length of an a…
1. d. $L = \theta r$ 2. b. $\pi$ radians 3. a. Multiply by $\pi$ and divide by 180
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which expression represents the approximate length of bc? law of sines:…
A. $\frac{(3)\sin(66^\circ)}{\sin(38^\circ)}$
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point p is the image of p(-2, -2) under a translation by 1 unit to the …
$(-3,-5)$
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12. determine the area of this right triangle to the nearest square met…
$164977$ m²
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11. determine the measures of ∠a and ∠c to the nearest tenth of a degre…
$\angle A\approx28.4^{\circ}$, $\angle C\approx61.6^{\circ}$
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complete proofs 1 - 2 using angle - side - angle (asa). 1. given: $over…
3. $BD = BD$, Reflexive property of congruence 4. $\angle ABD=\angle CBD$, Definition of angle - bisector For the second problem:
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which graph shows the solution set for -\\frac{5}{2}x - 3 \\leq 2?
The graph with a closed - circle at \(-2\) and an arrow pointing to the right.
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find the distance between each pair of points. remember to simplify the…
11) $2\sqrt{58}$ 12) $5$
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10. determine the length of rt to the nearest tenth of a metre. name: _
23.2 m
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try it! write a proof using a theorem 4. write a two - column proof. gi…
$m\angle3 = 70$
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question 24 (4 points) you want to determine how many gallons of paint …
896 846 2.1 3
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8. the navigator of a ship at sea sees a lighthouse due north of the sh…
8. a. 5.1 km 9. Approximately $73.4^{\circ}$
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try it! write a paragraph proof 3. write a paragraph proof of the congr…
The proof shows that if $\angle1$ and $\angle2$ are complementary and $\angle2$ and $\angle3$ are complementary, then $\angle1\cong\angle3$ by using the definition of complementar…
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at which value in the domain does f(x)=0? x = 4 x = 1 x = 0 x = - 3
\(x=-3\) and \(x = 0\)
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lesson 1.4: additive patterns and arithmetic sequence swbat determine w…
| Side Length (s) in cm | Perimeter (P) in cm | |----|----| | 1 | 4 | | 2 | 8 | | 3 | 12 | | 4 | 16 | | 5 | 20 |
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question 19 (5 points) you are wanting to put hard wood flooring in you…
By using the estimated measurements, you will not have enough hardwood flooring to cover your living room. You will need to buy 4 more boxes. ### Question 20
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find the coordinates after the reflection over the line y = -x. square …
# Explicación: ## Paso1: Aplicar regla de reflexión La regla para reflejar un punto $(x,y)$ sobre la línea $y = -x$ es $(x,y)\to(-y,-x)$. ## Paso2: Reflejar punto A Para $A(-1,3)$…
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determine how many boxes of flooring will be needed to cover a 10 feet …
120 132 14 2.5 21.25
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7. determine the length of de to the nearest tenth of a centimetre. a. …
a. 8.8 cm
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find the value of the missing sides. leave in rationalized and simplifi…
1. $x = 17\sqrt{2}$ 2. Legs: 2 3. Hypotenuse: 8 4. Hypotenuse: $20\sqrt{2}$ 5. Hypotenuse: 20 6. Legs: $3\sqrt{3}$ 7. Legs: $3\sqrt{2}$ 8. Hypotenuse: $\sqrt{2}$ 9. Hypotenuse: $1…
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find the midpoint, m, of $overline{ab}$. a = (10, -1) b = (-6, 3) m = (…
$(2,1)$
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a line that touches a circle at exactly one point is called a _________…
1. Tangent 2. Point of tangency 3. Radius 4. Perpendicular 5. Secant 6. Circum - circle 7. Congruent
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question 15 (4 points) calculate volume within 0.1 of the unit used. us…
$8275.6$ mm³ $\leq$ volume $\leq8475.0$ mm³
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find the midpoint, m, of $overline{ab}$. a = (-5, 5) b = (5, -5) m = ($…
$(0,0)$
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6. determine the length of xy to the nearest tenth of a centimetre. a. …
b. $15.2$ cm
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find the midpoint, m, of $overline{ab}$. a = (3, 1) b = (-1, -1) m = ($…
$(1,0)$
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question 14 (4 points) calculate volume within 0.1 of the unit used. us…
$487.5$ in³ $\leq$ volume $\leq517.6$ in³, so the correct option is: $487.5$ in³ $\leq$ volume $\leq517.6$ in³
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find the midpoint, m, of $overline{ab}$. a = (2, 5) b = (-6, -3) m = ($…
$(-2,1)$
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name: yolissa a 5. determine the length of mn to the nearest tenth of a…
C. 8.5 cm
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which composition of transformations maps figure efgh to figure efgh? a…
a reflection across line k followed by a translation down
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this plane shape is a it has ______ sides and ______ vertices
This plane shape is a rhombus. It has 4 sides and 4 vertices.
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find the midpoint, m, of ab. a = (-7, 9) b = (-5, 3) m = ((x1 + x2)/2, …
$(-6,6)$
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parallelogram fghj is the final image after the rule $r_{y - axis}circ …
C. \((-3,4)\)
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square abcd is the final image after the rule was applied to square abc…
A. \((-1, - 6)\)
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calculate surface area within 0.1 of the unit used. to find the numbers…
$293.6$ $cm^{2}\leq$ surface area $\leq302.4$ $cm^{2}$
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the rule $r_{y - axis}circ r_{o,90^{circ}}(x,y)$ is applied to $\triang…
(Without seeing the options clearly, assume we have determined the correct one through the above steps) Let's say the correct option is the one that matches the final - position o…
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question 10 (4 points) calculate surface area within 0.1 of the unit us…
$1977.2$ mm² $\leq$ surface area $\leq2008.9$ mm², so the correct option is: $1977.2$ mm² $\leq$ surface area $\leq2008.9$ mm²
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figure wxyz is transformed using the rule $r_{y - axis} circ t_{-4,2}(x…
D. $(3,8)$
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question 6 (5 points) after successfully estimating the area of your ro…
$4500$ ft³ ### Question 7
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5. determine the length of mn to the nearest tenth of an centimetre. 6.…
a. 8.8 cm
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which of the following describes a chord? a. a continuous portion of th…
1. d. A segment with both endpoints on the circle 2. a. Compass 3. d. They are equal in length
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use the protractor to find the degree measure of the angle. make sure t…
45°
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which property can be used to ensure that two tangent segments drawn fr…
1. c. Congruence Theorem 2. b. They intersect at a 90 degree angle 3. c. Radius
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the rule $t_{5, - 1.5}circ r_{y - axis}(x,y)$ is applied to $\triangle …
$(4,-1.5)$
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question 2 (3 points) choose the vocabulary word that goes with the fol…
Question 2: Radius Question 3: Diameter Question 4: 86°F - 2. 30°C 75°F - 4. No Match 280°F - 4. No Match 284°F - 3. 140°C 50°F - 1. 10°C
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6. how do you combine vectors if they are in opposite directions? a) su…
6. a. Subtract (or add a negative) b. Pythagorean Theorem c. Use trigonometry d. Add 7. a. $110\sin30$ b. $30\cos110$ c. $30\sin110$ d. $110\cos30$ The answer for 6 is a. Subtract…
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what is the final transformation in the composition of transformations …
a 180° rotation about point B'
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which statement is false about a circles tangent line? a. it forms a pe…
1. C. It forms a 45 - degree angle with the radius at the point of tangency 2. B. It helps us find the midpoint of the line connecting the center of the circle to the external poi…
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question 1 (5 points) estimate the number of gallons of water that will…
Approximately 31 gallons
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6. two parallel lines are cut by a transversal. a pair of same - side i…
$22.5^{\circ}$ ### 7. We assume that the angles are related by angle - properties of parallel lines and transversals. The $132^{\circ}$ angle and the angle adjacent to $y^{\circ}$…
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find the perimeter when 94 triangles are put together in the pattern sh…
96