Angle Theorems Practice

Which two angles are the remote interior angles to Angle W?

• Angle X and Angle Y

• Angle X and Angle Z

• Angle Y and Angle Z

• Angle Z and Angle W

Find the indicated angle measure. (What is ?)

• 100°

• 39°

• 107°

• 73°

Find the indicated angle measure. (What is ?)

• 51°

• 37°

• 167°

• 41°

Find the indicated angle measure (What is ?)

• 80°

• 90°

• 70°

• 60°

• A

• B

• C

• D

What postulate or theorem explains the reason as to why ∠R≅∠Q?

• Right Angles Congruence Theorem

• Congruent Supplements Theorem

• Congruent Complements Theorem

• Linear Pair Postulate

and
What theorem/postulate would be used to describe angles 2 and 3?

• Complement Theorem

• Supplement Theorem

• Vertical Angles Theorem

• Angle Addition Theorem

Which property justifies the next step?

• Supplement Theorem

• Congruent supplements thm

Set up an equation to find x.

• 42 + 8x = 2 + 12x

• 2 + 12x + 42 = 8x

• 42 + 8x + 2 + 12x = 180

• 42 + 8x = 180

Set up an equation to find x.

• 52 + 5x + 16 + 10x + 8 = 180

• 52 - 5x + 16

• 52 + 5x + 16 = 10x + 8

• 52 + 10x + 8 = 5x +16