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In DeltaABC, AB=6sqrt(3)cm, AC=12cm, BC=...

In `DeltaABC`, `AB=6sqrt(3)cm`, `AC=12cm`, `BC=6cm`.Find the measure of `/_A`.

A

`30^(@)`

B

`60^(@)`

C

`90^(@)`

D

`45^(@)`

Text Solution

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The correct Answer is:
A
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