Question

In the given fig., AOB is a diameter of circle. If angle A=70° , then find angle B.​ with explanation ​

Answer 1

Answer:c is inscribed angle in the circle =90 degree , angle b =180-(90+60)=30

Step-by-step explanation:

Answer 2

AOB is a diameter if angle A is 60, by the right angled triangle angle B = 30