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A circular plate inclined at an angle θ wit h horizontal plane generates an ellipse as top view with major axis and minor axis of 5 cm and 2.5 cm respectively. The value of θ in degrees is _____________
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- 44
- 50 to 55
- 60 to 60
- 66
Correct Option: C
| Thus , in triangle , Cos ∅ = | = | |||
| 10 | 2 |
| Thus , ∅ = Cos-1 |  |  | = 60° | ||
| 2 |
