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A B C is a triangle in which /A=90^o,\...

`A B C` is a triangle in which `/_A=90^o,\ \ A N_|_B C ,\ \ B C=12 c m` and `A C=5c m` . Find the ratio of the areas of ` A N C` and ` A B Cdot`

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RD SHARMA ENGLISH-TRIANGLES-All Questions
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  2. The corresponding altitudes of two similar triangles are 6 cm and 9...

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  3. A B C is a triangle in which /A=90^o,\ \ A N|B C ,\ \ B C=12 c m and...

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  4. In Fig. 4.178, D E∥ B C (FIGURE) (i) If D E=4c m , B C=6c m and Are...

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  5. In A B C ,\ D and E are the mid-points of A B and A C respectively...

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  6. In Figure, /\ A B C and /\ D B C are on the same base B C . If A D a...

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  7. A B C D is a trapezium in which AB is parallel to CD . The diagona...

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  8. In A B C , P divides the side A B such that A P : P B=1:2 . Q is a ...

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  9. The areas of two similar triangles are 100\ c m^2 and 49\ c m^2 res...

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  10. The areas of two similar triangles are 121\ c m^2 and 64\ c m^2 res...

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  11. If ΔA B C ∼ ΔD E F such that A B=5c m , area (Δ A B C)=20\ c m^2 an...

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  12. In A B C , P Q is a line segment intersecting A B at P and A C at ...

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  13. The areas of two similar triangles A B C and P Q R are in the ra...

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  14. A B C is a triangle and P Q is a straight line meeting A B in P an...

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  15. If D is a point on the side A B of /\ A B C such that A D : D B=3:2 ...

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  16. In Figure, A B C is an obtuse triangle, obtuse angled at B . If A D...

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  17. In Figure, /B of A B C is an acute angle and A D|B C , prove that...

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  18. A right triangle has hypotenuse of length p\ c m and one side of...

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  19. The sides of certain triangles are given below. Determine which of t...

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  20. A man goes 10m due east and then 24 m due north. Find the distance ...

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