Course

ConceptHeights and Distances - Angle of Elevation, Angle of Depression

#### My Profile

My Profile [view full profile]

why create a profile on shaalaa.com?

1. Inform you about time table of exam.

2. Inform you about new question papers.

3. New video tutorials information.

1. Inform you about time table of exam.

2. Inform you about new question papers.

3. New video tutorials information.

#### Question

A person standing on the bank of river observes that the angle of elevation of the top of a tree standing on the opposite bank is 60°. When he moves 40 m

away from the bank, he finds the angle of elevation to be 30°. Find the height of the tree and width of the river. 3=1.73

#### Solution

You need to to view the solution

Is there an error in this question or solution?