Math, asked by mahibellam57, 3 months ago

PLEASE SOLVE THIS I WILL MARK YOU THE BRAINLIST ANSWER

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Answered by shefalika1234

1

answer of your question

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Answered by rabariaastha2095

1

Answer:

Consider triangle QOB and COD,

ANGLE AOB = ANGLE COD

ANGLE OAB = ANGLE OCD

BY AA CRITERIA,

∆AOB ~ ∆COD

ar(∆AOB). = AB²

ar(∆COD). DC²

=21cm²..

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