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Give a right angle triangle ABC with rig...

Give a right angle triangle ABC with right angled at C. `angleC=90^(@)` and a,b,c are lengths of corresponding sides. `(b gt a)`.
sin2A will be equal to

A

`(2bc)/a^(2)`

B

`(b^(2)-c^(2))/(c^(2))`

C

`(2ab)/c^(2)`

D

`(b^(2)-c^(2))/(2bc)`

Text Solution

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The correct Answer is:
C
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