Teaching RPSC School Lecturer Mock Test Series 2024 Mathematics Three Dimensional Geometry Direction ratios and Direction cosines
A line segment has length 63 and direction ratios are 3, –2, 6. If the line makes an obtuse angle with x - axis, the components of the line vector are
1
27, –18, 54
2
–27, 18, 54
3
–27, 18, –54
4
27, –18, –54
5
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