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Three-Dimensional-Geometry

If a line makes an angle of 60°, 150°, 45° with positive x, y, z-axis respectively, find its direction cosines.


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This Chapter Three-Dimensional-Geometry consists of the following topics

If the direction cosines of the line are \(\frac{1}{2},-\frac{\sqrt{3}}{2}\),x respectively, then find the value of x.

If a line makes an angle of 60°, 150°, 45° with positive x, y, z-axis respectively, find its direction cosines.

If the line is passing through the points \((x_1, y_1, z_1)\) and has direction cosines l, m, n of the line, then which of the following is the cartesian equation of the line?

If a line makes an angle of 60°

150°

45° with the positive x

y

z-axis respectively

find its direction cosines.

Three Dimensional Geometry

Objective-Mathematics