Mathematics · 3D Geometry
A line L passes through the points (1, 2, -3) and (3, 3, -1), and a plane π passes through the points (2, 1, -2), (-2, -3, 6), and (0, 2, -1). If θ is the angle between the line L and the plane π, then 27 cos2(θ) =
- 125
- 29
- 35
- 42✓
Correct answer
2
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