Question

if tangents PA and PB from a point p to a circle with centre o are inclined at an angle of 80degree then find POA​

Answer 1

<APB=80°

<AOB=?

<AOB+<APB=180°{ supplementary angles}

<AOB+80°=180°

<AOB=180°-80°

<AOB=100°

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Answer 2

See attachment

hope it is helpful for u

Option (a) is correct✅✅✅

=50°