A line makes the same angle a with each of the X and Y-axes. If the angle theta, which it makes with the Z-axi

### Question Asked by a Student from EXXAMM.com Team

Q 2349178013.     A line makes the same angle a with each of the X
and Y-axes. If the angle theta, which it makes with the
Z-axis, is such that sin^2 theta = 2 sin^2 alpha, then what is
the value of alpha?
NDA 2009 Paper 1
A

pi/4

B

pi/6

C

pi/3

D

pi/2

#### HINT

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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