Question

If tangent PA and PB from a point P to the circle with centre O or inclined to each other at angle of 80 degree then angle POA=???

Answer 1

Answer:100

Step-by-step explanation:

Angle made at center with its radius touching the tangents from an external point is supplementary to angle made between the tangents.

POA+APB=180

POA=108-80

=100

Hope it helps you....