Question

Which of the following statements is true about a regular octagon?

A. The sum of the figure’s interior angles is 540

B. The sum of the figure’s exterior angles is 720.

C. The measure of each of the figure’s interior angles is 135

D. The figure has 12 lines of symmetry.

Answer 1

A:the sum of figure interior angles is 540

Explanation:

Answer 2

The answer is C. An octogon has a sum of interior angles of 1080 degrees. 1080/8 = 135 degrees.