If in a DeltaABC, sin A =sin^(2) B and 2...

If in a `DeltaABC, sin A =sin^(2) B and 2 cos ^(2)A=3 cos ^(2) B,` then the `DeltaABC` is

A

right angled

B

obtuse angled

C

isosceles

D

equilateral

Verified by Experts

Similar Questions

Explore conceptually related problems

In a DeltaABC,3 sin A+4 cos B=6 and 3 cos A+4 sinB=1 , then angleC can be

If in DeltaABC, angle A=90^(@) and c, sin B cos B are rational numbers, then show a and b are rational .

In DeltaABC,if cos A+ sin A -(2)/(cos B + sin B) =0, then (a+b)/c is equal to

cos ^(2) 2x -cos ^(2) 6x = sin 4x sin 8x

Solve the inequality (5)/4 sin^(2) x + sin^(2) x * cos^(2) gt cos 2x.

sin^(4) theta + cos ^(4) theta + 2sin^(2) theta cos ^(2) theta has value 1.

Find (dy)/(dx) : x=a sin^(2) theta cos theta, y= 2b cos^(2) theta (-sin theta)