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The sides of the triangle are sinalpha ,...

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

A

`60^@`

B

`90^@`

C

`120^@`

D

`150^@`

Text Solution

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The correct Answer is:
C
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ML KHANNA-PROPERTIES OF TRIANGLES -Problem Set (2)(MULTIPLE CHOICE QUESTIONS)
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