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In DeltaABC, a=2cm,b=3cmandc=4cm, then a...

In `DeltaABC, a=2cm,b=3cmandc=4cm`, then angle A is

A

`cos^(-1)((1)/(24))`

B

`cos^(-1)((11)/(16))`

C

`cos^(-1)((7)/(8))`

D

`cos^(-1)(-(1)/(4))`

Text Solution

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The correct Answer is:
C
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