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અર્ધવર્તુળમાં અંતર્ગત ખૂણાનું માપ કેટલું હોય છે?

A45°
B90°
C180°
D60°
Answer & Solution
Correct answer: B. 90°
વ્યાસ દ્વારા આંતરેલો અંતર્ગત ખૂણો કાટખૂણો હોય છે (થેલ્સનું પ્રમેય).
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