In delta ABC angle A is equal to sixty degree.prove that b+c is equal to 2acos(B-C/2).

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Saurabh Koranglekar · Answer

Dear Student please revert with equation clearlly stated to avoid ambiguity in perception regards

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In delta ABC angle A is equal to sixty degree.prove that b+c is equal to 2acos(B-C/2).

In delta ABC angle A is equal to sixty degree.prove that b+c is equal to 2acos(B-C/2).

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In delta ABC angle A is equal to sixty degree.prove that b+c is equal to 2acos(B-C/2).

In delta ABC angle A is equal to sixty degree.prove that b+c is equal to 2acos(B-C/2).

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