Question

India joining figured PNP be intelligent trumpet with circle with Center see if angle APB is going to 40 degree then find angle ACB​

Answer 1

Explanation:

40° + 90° + 90° + angle ACB = 360°

220° + angle ACB = 360°

angle ACB = 360° - 220°

Therefore angle ACB = 140°

Hope it will help :))