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A ladder 10 m log reaches the window of...

A ladder 10 m log reaches the window of a house 8 m above the ground. Find the distance of the foot of the ladder from the base of the wall.

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The correct Answer is:
6 m
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RS AGGARWAL-TRIANGLES-Exercise 7E
  1. If D,E,F are the mid-points of the sides BC, CA and AB respectively of...

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  2. Two triangles ABC and PQR are such that AB=3 cm, AC=6 cm, angle A=70^...

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  3. If Delta ABC~Delta DEF such that 2AB=DE and BC=6 cm find EF.

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  4. In the given figure, DE||BC such that AD=x cm , DB=(3x+4) cm, AE=(x+3)...

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  5. A ladder 10 m log reaches the window of a house 8 m above the ground....

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  6. Find the length of the altitude of an equilateral triangle of side 2a ...

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  7. Delta ABC~DeltaDEC such that ar(Delta ABC)=64 cm^(2) and ar (Delta DE...

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  8. In a trapezium ABCD , it is given that AB||CD and AB= 2CD. Its diagona...

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  9. Corresponding sides of two triangles are in the ratio 2\ :3 . If th...

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  10. In an equilateral triangle with side a , prove that Altitude =(a...

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  11. Find the length of each side of a rhombus whose diagonals are 24 cm an...

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  12. Two triangles DEF and GHK are sucht that angle D=48^(@) and angle H=57...

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  13. In the given figure, MN||BC and AM: MB=1:2 Find ("area" (Delta AMN)...

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  14. In triangles BMP and CNR it is given that PB=5 cm, MP=6 cm, BM=9 cm an...

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  15. Each of the equqal sides of an isosceles triangles is 25 cm. Find the ...

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  16. A man goes 12 m dou south and then 35 m due west. How far is he from ...

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  17. If the lengths of the sides BC, CA and AB of Delta ABC are a,b, and c...

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  18. In the given figure, angleAMN= angle MBC=76^(@) . If p, q and r are th...

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  19. The lengths of the diagonals of a rhombus are 40 cm and 42 cm. find th...

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  20. (i) Two circles with different radii are similar. (ii) Any two recta...

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