Question

in the figure ,O is the centere of a circle. if angle ABC=50, THEN THE measure of angle APB will be​

Answer 1

Answer:

Given , ABC = 50°

So,

Angle ABC + Angle APB = 180° (Angle sum property)

50°+ Angle APB =180°

Angle APB = 180-50

Angle APB = 130°

Therefore , The measure of angle APB is 130°

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