Triangle ABC is dilated to produce triangle A'B'C' with scale factor 3/4. Which describes the relationship between the two triangles?

<A'B'C' is an enlargement of <ABC.

<A'B'C' is a mirror image of <ABC.

Parallelogram ABCD is transformed to create parallelogram A'B'C'D'. Which shows the sequence of transformations needed to create A'B'C'D'?

a dilation about the origin with a factor of 3/2 and a translation 3 units to the right.

a dilation about the origin with a factor of 2/3 and translation 3 units to the right.

a dilation about the origin with a factor of 3/2 and a translation of 3 units to the left.

a dilation about the origin with a factor of 2/3 and a translation 3 units to the left.

Which must be true of a scale factor of a dilation if the image is smaller than the original figure?

The scale factor is between 0 and 1.

The scale factor is between -1 and 0.

Trapezoid WXYZ is transformed to create trapezoid W'X'Y'Z'. Which shows the sequence of transformations needed to create W'X'Y'Z'?

dilation by a factor of 1/2 about the origin and translation 1 unit up

dilation by a factor of 2 about the origin and a translation 1 unit down

dilation by a factor of 2 about the origin and translation 1 unit up

dilation by a factor os 1/2 about the origin and a translation 1 unit down

Which of the following are not true about dilations?

Dilations have the same shape and size as the original image.

Dilations have the same shape as the original image.

Dilations can be enlargements of the original image.

Dilations can be reductions of the original image.

Logan drew <ABC on the coordinate plane, and then reflected the triangle over the y-axis to form <A'B'C'. Which statement is NOT true about these two triangles?

The vertices of <ABC and <A'B'C' have the same coordinates.

The two triangles have the same angle measures.

The triangles has the same side lengths.

Dianne drew a triangle with coordinates (1, 3), (3, 2), and (4, 2). She drew an image of the triangle with coordinates (-1, 3), (-3, 2), and (-4, 2). How did she make the image?

She reflected the original figure over the y-axis.

She translated the original figure 2 units down.

She translated the original figure 6 units down.

She reflected the original figure over the x-axis.

Which transformation was used to create <DEF from <ABC?

<ABC was translated to the right 3 units and down 1 unit

<ABC was reflected over the y-axis

<ABC was rotated 90° clockwise about the origin

<ABC was translated to the right 1 unit and down 3 units

Which transformation was used to create <GHI from <DEF?

<DEF was rotated 180° counterclockwise about the origin

<DEF was rotated 90° counterclockwise about the origin

<DEF was reflected over the x-axis

<DEF was reflected over the y-axis

Jon drew a triangle with coordinates 95, 1), (7, -2), and (3, -1). He drew an image of the triangle with coordinates (5, -1), (7, 2), and (3, 1). How did he make the image ?

He reflected the original figure over the x-axis

He translated the original figure 2 units down

He translated the original figure 4 units up

He reflected the original figure over the y-axis

Triangle ABC is transformed to create triangle DEF. What sequence of transformations maps one to the other? Select all that apply.

Rotate 180° about the origin, the translate left 2 units

Translate 2 units to the right, then rotate 180° about the origin

Reflect over the x-axis, then translate down 2 units

Translate 2 units to the right, then reflect over the x-axis

Rectangle ABCD is transformed to create rectangle EFGH. What sequence of transformations maps one to the other? Select all that apply.

Translate 4 units to the right, then rotate 180° about the origin

Reflect over the y-axis, then reflect over the x-axis

Rotate 180° about the origin, then translate up 4 units

Translate down 4 units, then rotate 180° about the origin

The buses in the school parking lot can carry a total of 626 students. Some of the buses can carry up to 66 students and the remainder of the buses can carry up to 74 students. This situation can be represented by the equation 66x + 64y = 626. In this equation, what does the x represent?

the total number of buses in the parking lot

the number of students on the 66-seat bus

the difference between 72-seat and 66-seat buses

Math Exam Quiz

53 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which lists the side lengths in order from shortest to longest?

d, e, f

d, f, e

f, d, e

f, e, d

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A triangle has angle measures 23° and 35°. What is the measure of the third angle?

32°

90°

122°

180°

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the measure of <ACD?

30°

63°

147°

150°

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the figure shown, lines 1 and 2 are parallel.
The sum of the measure of angles 4 and 5 is 150°. What is the measure of angle 1?

30°

75°

105°

115°

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the figure show, lines 1 and 2 are not parallel.
Which answer lists only angles that are supplements of angle 1?

angles 6, 3, and 8

angles 2 and 5

angles 4 and 8

angles 5 and 7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is a correct conclusion about the two triangles shown?

<VWX - <ZYX by the AA Similarity Theorem.

<VXW - <XYZ by the AA Similarity Theorem.

The triangles are not similar.

There is not enough information to determine whether the triangles are similar.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the figure shown, r // s.
If m<2 = 146 and m<5 = 2x, what is m<7?

17°

34°

146°

180°

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Math Exam

Which lists the side lengths in order from shortest to longest?

A triangle has angle measures 23° and 35°. What is the measure of the third angle?

What is the measure of <ACD?

In the figure shown, lines 1 and 2 are parallel.
The sum of the measure of angles 4 and 5 is 150°. What is the measure of angle 1?

In the figure show, lines 1 and 2 are not parallel.
Which answer lists only angles that are supplements of angle 1?

Which is a correct conclusion about the two triangles shown?

In the figure shown, r // s.
If m<2 = 146 and m<5 = 2x, what is m<7?

What is the correct similarity statement?

List the side lengths from shortest to longest.

In the figure shown c1 // c2.
Which angle is congruent to <7?

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Math Exam

Which lists the side lengths in order from shortest to longest?

A triangle has angle measures 23° and 35°. What is the measure of the third angle?

What is the measure of <ACD?

In the figure shown, lines 1 and 2 are parallel.The sum of the measure of angles 4 and 5 is 150°. What is the measure of angle 1?

In the figure show, lines 1 and 2 are not parallel.Which answer lists only angles that are supplements of angle 1?

Which is a correct conclusion about the two triangles shown?

In the figure shown, r // s.If m<2 = 146 and m<5 = 2x, what is m<7?

What is the correct similarity statement?

List the side lengths from shortest to longest.

In the figure shown c1 // c2.Which angle is congruent to <7?

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Similar Resources on Wayground

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In the figure shown, lines 1 and 2 are parallel.
The sum of the measure of angles 4 and 5 is 150°. What is the measure of angle 1?

In the figure show, lines 1 and 2 are not parallel.
Which answer lists only angles that are supplements of angle 1?

In the figure shown, r // s.
If m<2 = 146 and m<5 = 2x, what is m<7?

In the figure shown c1 // c2.
Which angle is congruent to <7?