The height of a house subtends a right angle at the window of another house situated just on the oposite side of the road.The angle of elevation of the top of the first house from the window is 30deg.If the road is 4sqrt3 meter broad,find hgt of 1st hous?
1 Answer
Dec 16, 2017
Let the height of first house be
Width of the road
W is one window of second building where height
an angle
first building
Now
Similarly
Hence height of the first building