If a line bar {AB} makes angle 45^{circ} with positive x-axis and 120^{circ} with positive y-axis, then the an

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

Q 1387223187.     If a line bar {AB} makes angle 45^{circ} with positive x-axis and 120^{circ} with positive y-axis, then the angle theta made by the line with positive z-axis is ?
A

30^{circ}

B

45^{circ}

C

60^{circ}

D

75^{circ}

#### HINT

given that bar {AB} makes 45^{circ},120^{circ} and theta with the coordinate axes,

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

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