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In the given figure, if (EA)/(EC)=(EB)/(...

In the given figure, if `(EA)/(EC)=(EB)/(ED)` prove that
`AB||CD`

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KUMAR PRAKASHAN-TRIANGLES-TEST YOUR SKILLS
  1. In the given figure, if PQ||RS, prove that DeltaPOQ ~ DeltaSOR

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  2. In the given figure, if (EA)/(EC)=(EB)/(ED) prove that DeltaEAB ~ De...

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  3. In the given figure, if (EA)/(EC)=(EB)/(ED) prove that AB||CD

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  4. In the given figure, ABC and DBC are two triangles on the same base BC...

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  5. In the given figure, DeltaABC is a right angled Deltawith /B= 90^(@) a...

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  6. The areas of two similar triangles are 100 cm^(2)" and "49 cm^(2) resp...

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  7. The areas of two similar triangles are 169 cm^(2)" and "121 cm^(2) res...

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  8. ABC is a Deltaand PQ is a line intersecting AB at P and AC at Q. If AP...

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  9. In DeltaPQR, /Q= 90^(@). Equilateral triangles APQ, BQR and CPR are de...

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  10. Two isosceles triangles have equal vertical angles and their areas are...

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  11. In DeltaABC, AD bot BC, point D lies on BC. If AC^(2)=CD*BD, prove tha...

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  12. In the figure, AC is the length of a pole standing vertical on the gro...

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  13. In DeltaABC, /A= 90^(@)" and "AD bot BC. Prove that (1)/(AD^2)=(1)/(AB...

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  14. In an equilateral triangle with side a, prove that, the altitude is ...

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  15. In an equilateral triangle with side a, prove that, the area of the ...

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  16. BL and CM are medians of a DeltaABC right angled at A. Prove that 4(BL...

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  17. ABC is a Deltain which /B gt 90^(@)" and "AD bot CB produced. Prove th...

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  18. ABC is a Deltain which /B lt 90^(@)" and "AD bot CB. Prove that AC^(2...

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

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  20. Find the length of the longest stick that can be placed in a cuboidal ...

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