Question

What is the sun of the interior angles in the figure shown?

- 210
- 510
- 720
- 1080

Answer 1

720°

Explanation:

(180° x 6) - 360° = 720°

checking:

(right side) 2 angles 90° = 180°

(left side) 0ne pair of supplementary angles = 180°

(center) One angle 180° + ?°

One angle 180° - ?°

Equals 2 angles 180°

Total = 720°