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State basic proportionality theorem a...

State basic proportionality theorem and its converse.

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RD SHARMA-TRIANGLES-All Questions
  1. In a triangle A B C , N is a point on A C such that B N|A C . If...

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  2. Nazinia is fly fishing in a stream. The tip of her fishing rod is 1...

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  3. State basic proportionality theorem and its converse.

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  4. In the adjoining figure, find A C . (FIGURE)

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  5. In the adjoining figure, if A D is the bisector of /A , what is ...

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  6. State AAA similarity criterion.

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  7. State S S S similarity criterion.

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  8. State S A S similarity criterion.

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  9. In the adjoining figure, D E is parallel to B C and A D=1c m, B D=2c m...

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  10. In the figure given below D E B C . If A D=2. 4 c m , D B=3. 6 c m...

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  11. If the areas of two similar triangles A B C and P Q R are in the ...

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

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  13. If A B C and D E F are similar triangles such that /A=57o and /E=73...

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  14. If the altitude of two similar triangles are in the ratio 2:3 , wha...

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  15. If A B C and D E F are two triangles such that (A B)/(D E)=(B C)/(...

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  16. If A B C and D E F are similar triangles such that A B=3c m , B C...

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  17. State Pythagoras theorem and its converse.

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  18. The lengths of the diagonals of a rhombus are 30cm and 40cm. Find t...

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  19. In Fig. 4.236, P Q B C and A P : P B=1:2 . Find (a r e a( A P Q))/...

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  20. In Fig. 4.237, L M=L N=46o . Express x in terms of a ,\ b and c ...

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