3-d

Related Questions

• The equation of straight line passing through the point (a, b, c) and parallel to z- axis, is

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• If a line makes $\alpha ,\beta ,\gamma $ with the positive direction of $x,\ y$ and z-axis respectively. Then, ${{\cos }^{2}}\alpha +{{\cos }^{2}}\beta +{{\cos }^{2}}\gamma $ is

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• The length of the perpendicular drawn from the point (5, 4, –1) on the line $\frac{x-1}{2}=\frac{y}{9}=\frac{z}{5}$ is

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• The equation of the plane which bisects the line joining (2, 3, 4) and (6, 7, 8) is

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• The distance of the point (4, 3, 5) from the y-axis is

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