1. 1. What is another name for ∠BEC in the figure?

• ∠AEB

• ∠BAC

• ∠CEB

• ∠EBC

2. 2. What is the measure of each interior angle of a 15-sided regular polygon?

3. 3. What is the value of x in the figure?

• 55

• 58

• 69

• 90

Tags

CCSS.8.G.A.5

4a. Look at the figure below. What relationship do the angles have? List all that apply.

• adjacent

• supplementary

• complementary

Tags

CCSS.7.G.B.5

4b. What is the value of x in the figure?

Tags

CCSS.HSG.CO.C.9

6. 5. Find the missing angle measure in the figure (indicated with a '?').

• 73

• 138

• 42

• 90

Tags

CCSS.7.G.B.5

6.When a basketball hits a hard, level surface, it bounces off the floor at the same angle at which it hits the floor, as shown. What is the measure of x, the angle at which the ball hits the floor and bounces?

Tags

CCSS.8.G.A.5

7. 7. Find the value of x.

• 70

• 110

• 40

• 50

Tags

CCSS.8.G.A.5

8.Find the sum of the measures of the interior angles of a 12-gon.

9a. Write an equation to find the value of x.

• 8x - 3 = 111

• 8x - 3 + 111 = 180

• 8x - 3 - 111 = 180

Tags

CCSS.8.G.A.5