Question

Determine the angle that the vector a=(4,-2,-3) makes with the positive, x-axis, y-axis and z axis. Please explain with steps :)
The answer is "x-axis: about 42.0°, y-axis: about
111.8°, z-axis: about 123.9°" but I need the steps on how to solve please

Answer 1

Answer:

Step-by-step explanation:

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