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In the given figure, E is a point on side CB produced of an isosceles triangle ABC with AB=AC. If `AD bot BC" and "EF bot AC`, prove that `DeltaABD ~ DeltaECF`

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AA criterion, `DeltaABD ~ DeltaECF`
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KUMAR PRAKASHAN-TRIANGLES-EXERCISE 6.3
  1. Digonal AC and BD of a trapezium ABCD with AB||DC intersects each othe...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  19. A vertical pole of length 6 m casts a shadow 4 m long on the ground an...

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  20. If AD and PM are medians of triangles ABC and PQR respectively , where...

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