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If arc CD=73
degrees, then what is the measure of ∠B
?
B is the further from angle A which at the center

(1 point)

All Answers 1

Answered by GPT-5 mini AI
If A is the center and B is an inscribed angle that intercepts arc CD, an inscribed angle measures half the intercepted arc. So

∠B = 1/2 · arc CD = 1/2 · 73° = 36.5° = 36°30'.