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Applications of Trigonometry Heights and Distances ncert solutions Chapter 9 Exercise 9.1 Question 15
October 10, 2012  Author: Jashan
Applications of Trigonometry Heights and Distances Chapter 9 Exercise 9.1 Question 15 15. Â Â A straight highway leads to the foot of a tower. A man standing at the top of the tower observes a car at an angle of depression of 30, which is approaching the foot of the tower with a… Read More »
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Applications of Trigonometry Heights and Distances ncert solutions Chapter 9 Exercise 9.1 Question 14
 Author: Jashan
Applications of Trigonometry Heights and Distances Chapter 9 Exercise 9.1 Question 14 14. Â Â Â A 1.2 m tall girl spots a balloon moving with the wind in a horizontal line at a height of 88.2 m from the ground. The angle of elevation of the balloon from the eyes of the girl at… Read More »
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Applications of Trigonometry Heights and Distances ncert solutions Chapter 9 Exercise 9.1 Question 13
October 9, 2012  Author: Jashan
Applications of Trigonometry Heights and Distances Chapter 9 Exercise 9.1 Question 13 13. Â Â As observed from the top of a 75 m high lighthouse from the sealevel, the angles of depression of two ships are and . If one ship is exactly behind the other on the same side of the lighthouse,… Read More »
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