Question

Can you help me please?

Answer 1

1) 91°

2) 170°

3) 10°

Explanation:

1) sum of all known angles is 989; subtract this from a total of 1080°

2) 180(34) = 6,120° total; 6120/36 = 170°

3) 360° ÷ 36 = 10°