1.

If a line makes angles of measure `45^(@)` and `60^(@)` with the positive direction of the Y and Z axex respectively, then the angle made by the line with the positive directions of the X-axis isA. `30^(@)" or " 150^(@)`B. `30^(@)" or " 120^(@)`C. `60^(@)" or " 120^(@)`D. `60^(@)" or " 150^(@)`

Answer» Correct Answer - C


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