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Show that Delta =(a^(2))/( 2( cot B+ co...

Show that ` Delta =(a^(2))/( 2( cot B+ cot C ) ) `

A

` Delta `

B

` 2 Delta `

C

` (Delta)/(2) `

D

` 3Delta`

Text Solution

Verified by Experts

The correct Answer is:
A
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