Question

In the given fig.,O is centre of the circle. PQ is a tangent to the circle at A. If angle PAB=50° and angle AQB=20°.Find angle ABQ​

Answer 1

Answer:

<ABQ = 30°

Step-by-step explanation:

by exterior angle property,

<PAB= <AQB + <ABQ

50°= 20° + <ABQ

<ABQ= 50°-20°

= 30°