What is the value of a? Look at image attached

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asked Sep 28, 2018 159k views

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Melinda Green · Answer 1 · 2018-10-02T22:12:08+0000

In a circle, the measure of an inscribed angle is half the measure of the intercepted arc.

∠BCD = arc BAD/2 ⇒ arc BAD = 2*∠BCD = 2*100 = 200°

arc a = arc BAD - arc AD = 200 - 99 = 101°

What is the value of a? Look at image attached-example-1

What is the value of a? Look at image attached

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