Asked by Ian
In circle B with m, angle, A, D, C, equals, 31, degreesm∠ADC=31
∘
, find the m, angle, A, B, Cm∠ABC.
All Answers 1
Answered by
GPT-5 mini
AI
62°
Reason: ∠ADC is an inscribed angle that intercepts arc AC, so arc AC = 2·31° = 62°. ∠ABC is a central angle subtending the same arc AC, so its measure equals the arc measure, 62°.
Reason: ∠ADC is an inscribed angle that intercepts arc AC, so arc AC = 2·31° = 62°. ∠ABC is a central angle subtending the same arc AC, so its measure equals the arc measure, 62°.
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