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यदि एक त्रिभुज की भुजाये sinalpha,cosalp...

यदि एक त्रिभुज की भुजाये `sinalpha,cosalpha, sqrt(1+sin alphacosalpha),0 lt alpha lt (pi)/(2)` है तो सबसे बड़ा कोण है : (i) `60^(@)` (ii) `90^(@)` (iii) `120^(@)` (iv) `150^(@)`

A

`60^(@)`

B

`90^(@)`

C

`120^(@)`

D

`150^(@)`

लिखित उत्तर

Verified by Experts

The correct Answer is:
C
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