Question

Been stuck on this for a while Please Help!

Answer 1

x = 23°

Explanation:

Sum of interior angle

(n - 2)180. note: the sides are 3

(3 - 2)180

(1)180

180°.

the value of x

31° + 3x° + 34° + 2x° = 180°

31° + 34° + 3x + 2x = 180°.

65° + 5x = 180°

5x = 180° - 65°

5x = 115°

5x/5 = 115/5

x = 23°