A folder 25 m long reaches a window of b...

A folder 25 m long reaches a window of building 20 m above the ground. Determine the distance of the foot of the ladder from the building.

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BEYOND PUBLICATION-SIMILAR TRIANGLES-EXERCISE

A folder 25 m long reaches a window of building 20 m above the ground....
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In triangle ABC, DE||BC and AD = 1/3 BD. If BC = 4.5cm, Find DE.
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In the adjacent figure triangle AHK ~ triangle ABC. If AK = 10cm, BC ...
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In the adjacent figures, S and T are points on the sides PQ and PR res...
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In the adjacent figure, (OA)/(OC) = (OD)/(BC). Prove that angle A = a...
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In the adjacent figure, if triangle PQS ~triangle ROQ, prove that PS||...
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In the adjacent figure, QA and PB are perpendiculars to AB. IF AO= 10c...
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In the adjacent figure DE||BC and (AD)/(DB) = 3/5. If AC = 4.8cm, f...
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P and Q are points on sides AB and AC respectively of triangle ABC. I...
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Prove that if the area of two similar triangles are equal, then they a...
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In the trapezium ABCD,AB||CD and AB = 2CD. If the area of triangle AOB...
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D,E,F are the mid points of the sides BC, CA and AB respectively of a ...
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If two triangles are equiangular, prove that the ratio of the correspo...
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If two traingles are equilatangular prove that the ratio of the corres...
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In the adjacent figure, triangle ABC and triangle DBC are on the same ...
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The areas of two similar triangles ABC and PQR are in the ratio 9 : 16...
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In the following a, b and c denote the lenghts of the sides of a trian...
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In the following a, b and c denote the lenghts of the sides of a trian...
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In the following a, b and c denote the lenghts of the sides of a trian...
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In the following a, b and c denote the lenghts of the sides of a trian...
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Two poles of heights 23m and 30m stand on the plane ground. If the dis...
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