A straight line which makes an angle of with each of -axes, this line makes with -axis at an angle |
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a) |
b) |
c) |
d) |

A straight line which makes an angle of with each of -axes, this line makes with -axis at an angle |
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a) |
b) |
c) |
d) |

1 Answer - 5876 Votes

3537

**(d)**

Clearly, where α is the angle which the straight line makes with -axis