Home
Class 12
MATHS
If a Delta PQR " if" 3 sin P + 4 cos Q =...

If a `Delta PQR " if" 3 sin P + 4 cos Q = 6 and 4 sin Q + 3 cos P =1 , " then" angleR` is equal to

A

`(pi)/(4)`

B

`(3pi)/(4)`

C

`(5pi)/(6)`

D

`(pi)/(6)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • TRIGNOMETRIC RATIOS & IDENTITIES

    MOTION|Exercise Exercise -4(Level -II)|9 Videos

  • TRIGNOMETRIC RATIOS & IDENTITIES

    MOTION|Exercise Exercise -3|39 Videos

  • THREE DIMENSIONAL GEOMETRY (3 -D)

    MOTION|Exercise SOLVED EXAMPLE|33 Videos

  • TRIGONOMETRIC EQUATION

    MOTION|Exercise EXERCISE 4|10 Videos

Similar Questions

Explore conceptually related problems

In a Delta PQR. if 3sin P+4cos Q=6 and 4sin Q+3cos P=1, then the angle R is equal to:

In /_PQR if 3sin P+4cos Q=6 and 4sin Q+3cos P=1 then the angle R is equal to

If sin x + cos x =p and sin^(3) x+ cos^(3) x =q . Then what is p^(3)-3p equal to ?

in a Delta ABC,3sin A+4cos B=6 and 3cos A+4sin B=1 then angle C is

If in a Delta PQR , sin P, sin Q , sin R are in AP, then:

In a DeltaP Q R , if 3""s in""P""+""4""cos""Q""=""6 and 4""s in""Q""+""3""cos""P""=""1 , then the angle R is equal to (1) (5pi)/6 (2) pi/6 (3) pi/4 (4) (3pi)/4

In triangle ABC, we are given that 3 sin A +4 cos B=6 and 4 sin B+3 cos A=1 . Then the measure of the angle C is -