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If tan^(2)(pi-A)/4 + tan^(2)(pi-B)/2 + t...

If `tan^(2)(pi-A)/4 + tan^(2)(pi-B)/2 + tan^(2) (pi-C)/4=1`, then `triangleABC` is:

A

equilateral

B

isoceles

C

scalene

D

obtuse angle

Text Solution

Verified by Experts

The correct Answer is:
A
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