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The sides of a triangle are sinalpha, ...

The sides of a triangle are `sinalpha, cosalpha and sqrt(1+ sin alpha cosalpha)` for some `alpha,0 lt alpha lt pi/2`.Then the greatest angle of the triangle is

A

`(pi)/(3)`

B

`(pi)/(2)`

C

`(2pi)/(3)`

D

`(5pi)/(6)`

Text Solution

Verified by Experts

The correct Answer is:
C
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