Mathematics · Three Dimensional Geometry
The acute angle between the line joining the points (2, 1, -3) and (-3, 1, 7) and a line parallel to x - 13 = y4 = z + 35 through the point (-1, 0, 4) is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1cos-1(35√10)
- 2cos-1(75√10)
- 3cos-1(57√10)✓
- 4cos-1(1√10)
Correct answer
cos-1(57√10)
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