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NCERT Solutions for Class 10 Maths Chapter 9 Exercise PDF

Exercise 9. You can download these solutions in PDF from the above link. A circus artist is climbing a 20 m long rope, which is tightly stretched and tied from the top of a vertical pole to the ground.

The distance between the foot of the tree to the point where the top touches the ground is 8 m. Find the height of the tree. You can also download the free PDF of Ex 9. A contractor plans to install two slides for the children to play in a park. For the children below the class 10th ncert ganit 9.1 full of 5 years, she prefers class 10th ncert ganit 9.1 full have a slide whose top is at a height of 1.

What should be the length of the slide in each case? Find the height of the tower. A kite is flying at a height of 60 m above the ground. The string attached to the kite is temporarily tied to a point on the ground. Find the length cnert the string, assuming that there is no slack in the string. Find the distance he walked towards the building.

A statue, 1. Find the ganig of the pedestal. If the tower is 50 m high, find the height of the building. Two poles of equal heights are standing opposite each other on either side of the road, which is 80 m wide. Find the height of the poles and the distance of the point from the poles. A TV tower stands vertically on a bank of a canal. Find the height class 10th ncert ganit 9.1 full the tower and the width of the CD and 20 m from pole AB.

Determine the height of the tower. If one ship is exactly behind the other on the same side of the lighthouse, find the distance between the two ships.

Find the distance travelled by the balloon during the interval. Class 10th ncert ganit 9.1 full straight highway leads to the foot of a tower. Find the time taken by the car to reach the foot of the tower from this point. 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 complementary.

Prove that the height of the tower is 6 m. The height or length of an object or the distance between two distinct objects can be determined with the help of trigonometric ratios. The observer is looking at the top of the ncrt.

The angle BAC, so formed by the line of sight with the horizontal, is called the angle of elevation Ncert Solutions Of Class 10th Maths Exercise 12.3 Full of the top of the Class 10th Ncert Ganit 9.1 Inc pole from the eye of an observer. In the above figure, the line AC, is the line of 91 as the observer is looking downwards from the top ncrt the building at A towards the object at C.

From the above Class 10th Ncert 9.1 Wr figure, if we want to find the height CD of the pole without actually measuring it, we need the following information: i Distance ED of the observer from the pole. Assuming that the above three conditions are known we can determine the height fu,l the pole in the following way.

By adding AE to BC, you will get the height of the pole. Some Applications of Trigonometry Class 10th ncert ganit 9.1 full 10 Ex 9.

Solution: Ex 9. Angle of Depression In the above figure, the line AC, is the line of sight as the observer is looking downwards from the top of the building at A towards the object at C. RD Sharma Class 12 Solutions. Watch Youtube Videos.

Solve as many Maths questions as possible. Find the distance of bird from the girl. From the above figure, if we Class 10th Ncert Ganit 9.1 Queue want to find the height CD of the pole without actually measuring it, we need the following information: i Distance ED of the observer from the pole. Find the distance he walked towards the building. Chapter � 1 Real Numbers. Determine the distance travelled by the ship during the period of observation.

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