In a DeltaABC,3 sin A+4 cos B=6 and 3 co...

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

A

`30^(@)`

B

`60^(@)`

C

`90^(@)`

D

`150^(@)`

Verified by Experts

The correct Answer is:

A

Similar Questions

Explore conceptually related problems

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

If in DeltaABC a = 9 , b = 7 and sinA = 3/4 then DeltaABC is right angle .

If 3 tan A =4 ,then find sin A and cos A

If sinA=1/2 , show that 3 cos A - 4 cos^(3) A= 0

(sin 5x + sin 3x )/( cos 5x + cos 3x ) = tan 4x

In a DeltaABC, angleC=3angleB=2(angleA+angleB) . Find the three angles.

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

If sin^ 4 x/2+cos^4 x/3 =1/5 then

If 3 sin theta + 4 cos theta=5 , then find the value of 4 sin theta-3 cos theta .

If a+b = 3- cos 4 theta and a-b =4 sin 2theta , then ab is always less than or equal to