Karnataka Board Solutions for Chapter: Solved Examples, Exercise 9: Exercise 9
Karnataka Board Mathematics Solutions for Exercise - Karnataka Board Solutions for Chapter: Solved Examples, Exercise 9: Exercise 9
Attempt the free practice questions on Chapter NA: Solved Examples, Exercise 9: Exercise 9 with hints and solutions to strengthen your understanding. Mathematics 10 : Part II solutions are prepared by Experienced Embibe Experts.
Questions from Karnataka Board Solutions for Chapter: Solved Examples, Exercise 9: Exercise 9 with Hints & Solutions
A tower stands vertically on the ground. From a point on the ground, which is away from the foot of the tower, the angle of elevation of the top of the tower is found to be . Find the height of the tower.

An electrician has to repair an electric fault on a pole of height . She needs to reach a point below the top of the pole to undertake the repair work. What should be the length of the ladder that she should use which, when inclined at an angle of to the horizontal, would enable her to reach the required position? Also, how far from the foot of the pole should she place the foot of the ladder? (You may take )

From a point on the ground, the angle of elevation of the top of a tall building is . A flag is hoisted at the top of the building and the angle of elevation of the top of the flagstaff from is . Find the length of the flagstaff and the distance of the building from the point . (Take ).

The shadow of a tower standing on level ground is found to be longer when the Sun’s altitude is than when it is . Find the height of the tower.

The angles of depression of the top and the bottom of an tall building from the top of a multi-storied building are and , respectively. Find the height of the multi-storied building and the distance between the two buildings.

From a point on a bridge across a river, the angles of depression of the banks on opposite sides of the river are and , respectively. If the bridge is at a height of from the banks, find the width of the river.
