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Digonal AC and BD of a trapezium ABCD wi...

Digonal AC and BD of a trapezium ABCD with `AB||DC` intersects each other at the point O. Using a similarity criterion for two triangles, show that `(OA)/(OC)=(OB)/(OD)`.

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The correct Answer is:
`(OA)/(OC)=(OB)/(OD)`
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KUMAR PRAKASHAN-TRIANGLES-EXERCISE 6.3
  1. State which pairs of triangles in the given figure are similar. Write ...

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  2. In the given figure DeltaODC ~ DeltaOBA, /BOC= 125^(@)" and "/CDO= 70^...

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  3. Digonal AC and BD of a trapezium ABCD with AB||DC intersects each othe...

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  4. In the given figure (QR)/(QS)=(QT)/(PR)" and "/1= /2. Show that DeltaP...

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  5. S and T are points on sides PR and QR of DeltaPQR such that /P= /RTS. ...

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  6. In the given figure, if DeltaABE cong DeltaACD, show that DeltaADE ~ D...

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  7. In the given figure, altitudes AD and CE of DeltaABC intersect each ot...

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  8. In the given figure, altitudes AD and CE of DeltaABC intersect each ot...

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  9. In the given figure, altitudes AD and CE of DeltaABC intersect each ot...

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  10. In the given figure, altitudes AD and CE of DeltaABC intersect each ot...

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  11. E is a point on the side AD produced of a parallelogram ABCD and BE in...

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  12. In the given figure, ABC and AMP are two right triangles, right angled...

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  13. In the given figure, ABC and AMP are two right triangles, right angled...

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  14. CD and GH are respectively the bisectors of /ACB" and "/EGF such that ...

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  15. CD and GH are respectively the bisectors of /ACB" and "/EGF such that ...

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  16. CD and GH are respectively the bisectors of /ACB" and "/EGF such that ...

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  17. In the given figure, E is a point on side CB produced of an isosceles ...

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  18. Sides AB and BC and median AD of a DeltaABC are respectively proportio...

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  19. D is a point on the side BC of a triangle ABC such that /ADC= /BAC. Sh...

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  20. Sides AB and BC and median AD of a DeltaABC are respectively proportio...

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