### Home > INT2 > Chapter 12 > Lesson 12.1.1 > Problem 12-10

12-10.

**Multiple Choice:**What is the measure of each interior angle of a regular octagon? Homework Help ✎A. 135°

B. 120°

C. 180°

D. 1080°

(a) 135°

12-10.

**Multiple Choice:**What is the measure of each interior angle of a regular octagon? Homework Help ✎A. 135°

B. 120°

C. 180°

D. 1080°

(a) 135°