Angle Relationships Unit Review

Which of the following is not a true statement?

• Angles 1 and 4 are corresponding angles.

• Angles 2 and 7 are alternate exterior angles.

• Angles 6 and 7 are vertical angles.

• Angles 4 and 5 are alternate interior angles.

Which pair of angles is an example of supplementary angles?

• Angle 4 and Angle 5

• Angle 3 and Angle 6

• Angle 1 and Angle 5

• Angle 2 and Angle 8

Label the following statements as true or false:

• True

• m∠5 = m∠2

• False

• m∠4 + m∠5 = 180

• False

• m∠3 + m∠8 = 180

Which equation could be used to find the value of x in the triangle below?

• 18x = 180

• 18x + 30 = 180

• 18x – 30 = 180

• 6x – 15 = 8x + 15

Find the m∠ULE in the triangle below.

• 65°

• 55°

• 45°

• 75°

In triangle ABC, m∠A = 70° and m∠B = 60°. Which of the following triangles is similar to triangle ABC?

• A

• B

• C

• D

Which of the following is a true statement about the angles in the figure below?

• The m∠1 is 96°.

• The m∠2 is 96°.

• The m∠3 is 141°.

• The m∠4 is 123°.

Lines P and Q are parallel lines cut by a transversal. Find the value of x.

• x = 7

• x = 8

• x = 9

• x = 10

Lines P and Q are parallel lines. Find the measures of angles 1, 2, and 3.

• 37°

• m∠3

• 56°

• m∠1

• 87°

• m∠2

Which of the following describes two triangles that are similar to one another?

• Triangle 1: m∠1 = 88°, m∠2 = 27°

  Triangle 2: m∠1 = 65°, m∠2 = 88°

• Triangle 1: m∠1 = 27°, m∠2 = 107°

  Triangle 2: m∠1 = 27°, m∠2 = 47°

• Triangle 1: m∠1 = 49°, m∠2 = 77°

  Triangle 2: m∠1 = 51°, m∠2 = 49°

• Triangle 1: m∠1 = 78°, m∠2 = 34°

  Triangle 2: m∠1 = 78°, m∠2 = 78°