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In a triangle ABC, if cotA =(x^3+x^2+x)^...

In a triangle ABC, if `cotA =(x^3+x^2+x)^(1//2, cotB =`(x+x^-1+1)^(1//2)` and cotC=`(x^-3+x^-2 +x^-1)^(1//2)` then the triangle is

A

equilateral

B

isosceles

C

right angled

D

obtuse angled

Text Solution

Verified by Experts

The correct Answer is:
C
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