Home
Class 10
MATHS
If cos(A+B)=0, cos B=sqrt3/2 then A is...

If ` cos(A+B)=0`, `cos B=sqrt3/2` then A is

A

`60^@`

B

`180^@`

C

`15^@`

D

`115^@`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • TANGENTS AND SECANTS TO A CIRCLE

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|201 Videos

  • TRIGONOMETRY (MULTIPLE CHOICE QUESTION)

    VGS PUBLICATION-BRILLIANT|Exercise TRIGONOMETRY (MULTIPLE CHOICE QUESTION)|25 Videos

Similar Questions

Explore conceptually related problems

In Delta ABC, if sin A+sin B+sin C=1+sqrt2 and cos A+cos B+cos C=sqrt2 then the triangle is

Find measure of the angle A and B, if cos ( A - B ) = sqrt3/2 and sin (A+B) = sqrt3/2

If cos A+ cos B + cos C =0 then cos 3A+ cos 3B + cos 3X

In Delta ABC, if cos A+cos B+ cos C=3//2 , then the triangle is