Question

In the given fig , BD=DC &

Answer 1

Answer:

As BD=DC ...... (given)

⇒∠DBC=∠DCB=30

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⇒∠BDC=120

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As ABCD is a cyclic quadrilateral ; ∠BAC+∠BDC=180

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⇒∠BAC=180

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−120

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=60

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