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ARIHANT PUBLICATION-THREE-DIMENSIONAL GEOMETRY-Part I Questions For Practice ( Direction Cosines and Direction Ratios of a line ) Very Short Answer Type Questions
- If a line makes angles 90^(@), 60^(@) and 30^(@) with the positive dir...
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- Write the direction cosines of a line parallel to Z-axis.
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- A line makes angles 60^(@) and 45^(@) with the positive direction of X...
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- Find the position vector of a point A in space such that vec(OA) is i...
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- If a line makes angles alpha, beta and gamma with the positive direc...
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- If a line in the space makes angles alpha, beta and gamma with the c...
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- Find the direction cosines of the line segment joining the points A(7,...
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- Find the direction cosines of a line whose direction ratios are 2-6, 3...
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- Find the direction ratios of a line whose direction cosines are (1)/(2...
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- If P(1, 5, 4) and Q(4, 1, -2), then find the direction ratios of vec(P...
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- Find the angle between the vectors with direction ratios proportional ...
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