The angle of elevation of top of the building 150m high,from a point on the ground is 45degree.Find the distance of the point from the length of the ladder
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Height of the building = 150 m
Angle of elevation = 45 degree
To find hypotenuse,
sin45 = height of building / hypotenuse
1/sqrt(2) = 150 / hypotenuse
hypotenuse = 150 * [sqrt(2)]
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