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Question

In ABC,B=90o,AB=3 cm,AC=6 cm,A=
453729_80ea3d08fcec4b0cb390d346c86ce3dc.png

A
30o
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B
45o
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C
60o
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D
None of these
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Solution

The correct option is B 60o
sinC=ABAC=36=12

But sin30o=12, so, C=30o

A=(90C)o=(9030)o=60o.

So 60o is correct.

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