Chapter 13 - Height and Distance

Example 3. From a window (h metres high above the ground) of a house in a street, the angle of elevation and depression. of the top and the foot of another house on the opposite side of the street are respectively. Show that the height of the opposite house is .

Solution :- Let W be the window AB the house and WP the width of the street.

In

In

Height of the =

 

Maths by Mr. M. P. Keshari
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Subjects Maths (Part-1) by Mr. M. P. Keshari
Chapter 9 Circle
Chapter 10 Tangents to a circle
Chapter 11 Geometrical Construction
Chapter 12 Troigonometry
Chapter 13 Height and Distance
Chapter 14 Mensuration
Chapter 15 Statistics
Chapter 16 Probability
Chapter 17 Co-ordinate Geometry