North Carolina Math 3 EOC Chapter 11

DOK: 2
1 pt

1.

What is the sum of the measures of the interior angles of a polygon with 7 sides?

A

180°

B

360°

C

540°

D

900°

DOK: 1
1 pt

2.

Which of the following figures is a parallelogram?

A

B

C

D

DOK: 2
1 pt

4.

Find the values of x and y in the figure.

A

55°, 125°

B

90°, 90°

C

55°, 90°

D

90°, 125°

DOK: 2
1 pt

9.

What is the sum of the interior angles of an octagon?

A

1440°

B

1080°

C

1260°

D

360°

DOK: 2
1 pt

10.

What is the measure of angle *B*?

A

36°

B

90°

C

108°

D

144°