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Statement -I : In Delta ABC , b cos ^(2...

Statement -I : In ` Delta ABC , b cos ^(2) "" ( C)/(2) + c cos ^(2) ""( B)/(2) = s `
Statement -II ` Delta ABC , cot ""(A)/(2) = ( b+c)/( 2 ) rArr B = 90 ^(@) `
Which of the above statement is correct.

A

both 1& II are true

B

I is true, I is false

C

I is false, IIis true

D

bot I & II are fase

Text Solution

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The correct Answer is:
A
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