Similarity and Angles Review

In the figure which angle is complementary to angle 1? 

• Angle 2

• Angle 3

• Angle 4

• Angle 6

Tell whether the angles are complementary or supplementary. Then find the value of x.

• Complementary; x=25

• Complementary; x=5

• Supplementary; x=25

• Supplementary; x=5

Tell whether the angles are complementary or supplementary. Then find the value of x.

• Complementary; x=3.4

• Complementary; x=45

• Supplementary; x=20

• Supplementary; x=175

How many degrees is a right angle.

• 90

• 21

• 180

• 101

Vertical angles are always

• acute

• total 180 degrees

• congruent (equal measures)

• adjacent angles

Complementary angles total 90⁰

• True

• False

Q1. What is the measure of a right angle?

• A) 100°

• B) 80°

• C) 90°

• D) 180°

Find the value of x.

• 14

• 60

• 35

• 180

What is the value of x?

• 90

• 45

• 180

• 51

What is the sum of the interior angles for a 24-gon?

• 3960

• 360

• 15

• 4280