Name Angles and Degrees

What is the supplement of 74.3 degrees?

Practice 1a: Name a pair of complementary angles

Find x

• 15 degrees

• 12 degrees

• 24 degrees

• 10 degrees

Supplementary Angles measure _____ degrees.

• 180

• 55

• 100

• 90

Which is the correct way to name ∠q?

• ∠RqP

• ∠Q

• ∠PQR

One way this angle can be named is:

• ∠ABC

• ∠ACB

• ∠BCA

• ∠CAB

This angle is written as......

•  ∠ABC

•  ∠ACB

• ∠BCA

• ∠CAB

∠1 and ∠2 are vertical angles. If m∠1 = (17x + 1)° and m∠2 = (20x -- 14)°, find m∠2.

• m∠1 = 90°

• m∠2 = 90°

• m∠1 = 86°

• m∠2 = 86°

A pair of parallel lines is cut by a transversal. What are the measures of the two marked angles?

• 40 and 40

• 65 and 115

• 40 and 140

• 75 and 105

What type of angle is shown?

• acute

• obtuse

• right

• straight