Unit Test — Unit test Answers

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1
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Lines c and d are parallel. Which statements about the relationships between the angle measures are true? Check all that apply.

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A
Measure of angle 1 = (2 x + 10) degrees
Option A
B
Measure of angle 3 = 87 degrees
Option B
C
Measure of angle 2 = (2 x + 10 + 5 x minus 1) degrees
Option C
D
Measure of angle 1 + measure of angle 2 = measure of angle 3
Option D
E
87 + 2 x + 10 + 5 x minus 1 = 180
Option E
2
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Right triangle ABC is shown below.A similar right triangle would be created by a rise of 8 and a run of

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3

Parallel lines r and s are cut by two transversals, parallel lines t and u. How many angles are alternate interior angles with angle 9?

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Answer not available
8

Right triangle ABC is shown below.A similar right triangle would be created by a run of 8 and a rise of

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Answer not available
9

Which set of angle measures could be the measures of the interior angles of a triangle?

A
50°, 60°, and 75°
B
35°, 105°, and 45°
C
62°, 62°, and 62°
D
90°, 45°, and 45°
10

In the diagram, which angle is an alternate exterior angle with angle 4?angle

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Answer not available
11

What is the name of an interior angle of a triangle that is not adjacent to a given exterior angle of the triangle?

A
exterior angle
B
adjacent interior angle
C
remote interior angle
D
alternate interior angle
12

What is the value of B?

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Answer not available
13

Which statement is true regarding the angles in the figure below?

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A
Angle Z is an exterior angle.
B
Angles Z and X are remote interior angles.
C
Angles X and Y are remote interior angles.
D
Angle X is an adjacent interior angle.
14

The graph shows a line and two similar triangles.Which expression finds the equation of the line?

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A
StartFraction y Over x EndFraction = one-fourth
Option A
B
StartFraction y Over 4 EndFraction = StartFraction x Over 1 EndFraction
Option B
C
StartFraction y Over x EndFraction = StartFraction 4 Over 1 EndFraction
Option C
D
StartFraction y Over 1 EndFraction = StartFraction 4 Over x EndFraction
Option D
15

What is the measure of angle B in degrees?

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Answer not available
16

In the diagram, the measure of angle 3 is 76°. What is the measure of angle 4?

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Answer not available
17

In the diagram, what is the measure of angle 1 to the nearest degree?

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A
33°
B
55°
C
75°
D
105°
18

Lamar wanted to explain why the measure of angle 5 is equal to the sum of the measures of angles 1 and 3. Which geometry concepts should be used in Lamar’s work?

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A
supplementary angles and the sum of the measures of interior angles of a triangle
B
complementary angles and the sum of the measures of interior angles of a triangle
C
supplementary angles and vertical angles
D
the sum of the measures of interior angles of a triangle and vertical angles
19

Parallel lines r and s are cut by two transversals, parallel lines t and u. How many angles are alternate exterior angles with angle 5?

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Answer not available
20

Based on the side lengths alone, could the triangles be similar?

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A
No, the sides are not proportional.
B
Yes, the sides are in the ratio 2:5.
C
Yes, the sides are in the ratio 4:5.
D
Yes, the sides are in the ratio 1:5.

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