Answers for Trigonometry Online Test | Online Quiz | Mock Exam
←Go Back to Online Practice Test| Ques. A boy standing in the middle of a field, observes a flying bird in the north at an angle of elevation of 30° and after 2 minutes, he observes the same bird in the south at an angle of elevation of 60°. If the bird flies all along in a straight line at a height of m, then its speed in km/h is |
| Option 1. 3 |
| Option 2. 6 |
| Option 3. 9 |
| Option 4. 7 |
Ans. Option 2 |
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