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A ladder 25 m long reaches a window o...

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

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RD SHARMA-PROPERTIES OF TRIANGLES-All Questions
  1. The sides of certain triangle are given below. Determine which of t...

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  2. A ladder is placed in such a way that its foot is at a distance of ...

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  3. A ladder 25 m long reaches a window of a building 20 m above the gr...

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  4. A ladder 15 m long reaches a window which is 9 m above the ground o...

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  5. A man goes 10 m due east and than 24 m due north. Find the distance...

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  6. ABC is an isosceles right triangle, right-angled at C . Prove that:...

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  7. In a A B C ,\ A D|B C and A D^2=B DxxC Ddot prove that A B C is a ri...

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  8. A tree broke at a point but did not separate. Its top touched the g...

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  9. State Pythagoras theorem and its converse.

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  10. In right triangle A B C , the lengths of the legs are given. Find...

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  11. The hypotenuse of a triangle is 2.5 cm. If one of the sides is 1.5 ...

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  12. A ladder 3.7 m long is placed against a wall in such a way that the...

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  13. If the sides of a triangle are 3 cm, 4 cm and 6 cm long, determine ...

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  14. The sides of certain triangles are given below. Determine which of ...

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  15. Two poles of heights 6 m and 11 m stand on a plane ground. If the d...

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  16. A man goes 15 m due west and then 8 m due north. How far is he from...

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  17. The foot of a ladder is 6 m away from a wall and its top reaches a ...

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  18. A ladder 50 dm long when set against the wall of a house just reach...

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  19. The two legs of a right triangle are equal and the square of the hy...

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  20. Verity that the following numbers represent Pythagorean triplet: 12...

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