Archives

Applications of Trigonometry Heights and Distances ncert solutions Chapter 9 Exercise 9.1 Question 16
October 13, 2012  Author: Jashan
Applications of Trigonometry Heights and Distances Chapter 9 Exercise 9.1 Question 16 16. Â Â The angles of elevation of the top of a tower from two points at a distance of 4 m and 9 m from the base of the tower and in the same straight line with it are complimentary. Prove that… Read More »
Posted in :
Tags: heights and distances, ncert solutions, trigonometry  No Comments

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 »
Posted in :
Tags: heights and distances, ncert solutions, trigonometry  One Comment

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 »
Posted in :
Tags: heights and distances, ncert solutions, trigonometry  No Comments