Home
Class 12
MATHS
A line makes angles alpha,beta,gamma wit...

A line makes angles `alpha,beta,gamma` with co-ordinates axes. If `alpha+beta=90^(@)` then `gamma` is equal to

A

`0^(@)`

B

`90^(@)`

C

`180^(@)`

D

`60^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

If a line makes angles alpha,beta,gamma with co-ordinate axes, then cos2alpha+cos 2 beta+cos2gamma= a) -2 b) -1 c) 1 d) 2

If a line makes angles alpha , beta ,gamma with coordinate axes , then sin ^2 alpha +sin^2 beta + sin^2 gamma ………

If a line makes angles (alpha)/(2), (beta)/(2), (gamma)/(2) with co-ordinate axes, then cos alpha+cos beta+cos gamma=

If alpha+beta+gamma=2pi then

If alpha,beta,gamma are direction angles of a line, then

A line makes an angle alpha, beta, gamma, delta with the four diagonals of a cube, then sin^(2)alpha+sin^(2)beta+sin^(2)gamma+sin^(2)delta=

What are alpha , beta and gamma decays?