Question

In a circle with centre o, diameter AB and diameter CD
are giren and prove that AD = BC.​

Answer 1

Answer:

In triangle COB and triangle AOD,

AO = BO [radius of the circle]

DO = CO [radius of the circle]

angle COB = angle AOD [vertically opposite angles]

therefore triangle COB congruent to triangle AOD

AD=CB [C.P.C.T.]

(Proved)

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

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