CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

A vertical pole of length 6 m casts a shadow 4 m long on the ground. At the same time, a tower casts a shadow 28 m long .
Find the height of the tower.

Open in App
Solution

Given :
AB = 6 m , BC = 4 m and YZ = 28 m

To find :XY


In ABC andXYZ,ABCXYZ (90° each)The angle of elevation for the person standing at C and for the person standing at Z would be the same. ACBXZY Therefore, by the AA similarity test, ABC ~XYZBy the property of similarity, ABXY=BCYZ6XY=428XY=28×64=42 m
Hence , the height of the tower is 42 m.

flag
Suggest Corrections
thumbs-up
5
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Horizontal Level and line of sight_tackle
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon