shalinikri0256 shalinikri0256

03-06-2024
Mathematics

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Define direction cosine and direction ratio

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nancyr94 nancyr94

03-06-2024

Direction cosines are the cosines of the angles that a line makes with the coordinates axes. While direction ratios are the ratios of the distances of a point from the coordinates axes, which are proportional to the direction cosines of a line.

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