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In Fig. 4.166, P B and Q A are per...

In Fig. 4.166, `P B` and `Q A` are perpendiculars to segment `A Bdot` If `P O=5c m` , `Q O=7c m` and Area ` P O B=150\ c m^2` find the area of ` Q O A` . (FIGURE)

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RD SHARMA ENGLISH-TRIANGLES-All Questions
  1. In two similar triangles A B C and P Q R , if their corresponding ...

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  2. If ΔA B C ∼ ΔD E F such that area of ΔA B C is 9\ c m^2 and the ...

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  3. In Fig. 4.166, P B and Q A are perpendiculars to segment A Bdot ...

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  4. Prove that the area of the equilateral triangle described on the si...

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  5. In Fig. 4.170, A B C D is a trapezium in which A B∥ D C and A B=2...

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  6. D ,\ E ,\ F are the mid-points of the sides B C ,\ C A and A B resp...

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  7. D and E are points on the sides A B and A C respectively of a A...

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  8. Two isosceles triangles have equal vertical angles and their areas ...

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  9. In Fig. 4.176, X Y|| A C and X Y divides triangular region A B C ...

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  10. Triangles A B C and D E F are similar. If area ( A B C)=16\ c m^2 ,...

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  11. Triangles A B C and D E F are similar. If area ( A B C)=36\ c m^2 ,...

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  12. In Fig. 4.177, A C B ∼ A P Q . If B C=10 c m , P Q=5c m , B A=6. 5...

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  13. The areas of two similar triangles are 81\ c m^2 and 49\ c m^2 resp...

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  14. The areas of two similar triangles are 169\ c m^2 and 121\ c m^2 re...

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  15. Two isosceles triangles have equal vertical angles and their areas ...

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  16. The areas of two similar triangles are 25\ c m^2 and 36\ c m^2 resp...

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  17. The corresponding altitudes of two similar triangles are 6 cm and 9...

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  18. 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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  19. 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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  20. In A B C ,\ D and E are the mid-points of A B and A C respectively...

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