A line makes \[45{}^\circ \] with positive x-axis and makes equal angles with positive y, z axes, respectively. What is the sum of the three angles which the line makes with positive x, y and z axes?

A line makes \[45{}^\circ \] with positive x-axis and makes equal angl

1.	A line makes \[45{}^\circ \] with positive x-axis and makes equal angles with positive y, z axes, respectively. What is the sum of the three angles which the line makes with positive x, y and z axes?
A.	\[180{}^\circ \]
B.	\[165{}^\circ \]
C.	\[150{}^\circ \]
D.	\[135{}^\circ \]
Answer» C. \[150{}^\circ \]

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A line makes \[45{}^\circ \] with positive x-axis and makes equal angles with positive y, z axes, respectively. What is the sum of the three angles which the line makes with positive x, y and z axes?

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