Math, asked by Mnbvcxzlkjhgfdsapoiu, 11 months ago

equal chords suntans equal angel at the center

Answers

Answered by ansa389060

Given:AB=CD

To prove:Angle AOB=AngleCOD

Proof:Consider Triangle AOB&DOC

AB=CD/Given

AO=OD/radius

BO=OC/Radius

Triangle AOB=TRI..DOC/SSS(SIDE SIDE SIDE)

Angle AOB=DOC/CPCT

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