Question

Please help me with this :)))))
If

Answer 1

c) x = 20, angle COD = 70 °

Explanation:

(x+50)° + 90° +20° = 180°

x + 160° = 180°

x = 180°- 160°

x = 20

Angle COD = (x+50)° = (20 +50)° = 70°

Hope this helps