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In Fig.6.38,altitudes AD and CE of trian...

In Fig.6.38,altitudes AD and CE of `triangleABC`intersect each other at the point P.Show that:
(iv)`trianglePDC~triangleBEC`

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In Fig.6.61, two chords AB and CD intersect each other at the point P.Prove that :(i) triangleAPC~triangleDPB

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R G PUBLICATION-TRIANGLES-EXERCISE
  1. In Fig.6.38,altitudes AD and CE of triangleABCintersect each other at ...

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  2. In Fig.6.38,altitudes AD and CE of triangleABCintersect each other at ...

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  3. In Fig.6.38,altitudes AD and CE of triangleABCintersect each other at ...

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

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  5. If Fig. 6.3 ,ABC and AMP are two right triangles right angled at B and...

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  6. If Fig. 6.3 ,ABC and AMP are two right triangles right angled at B and...

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  7. CD and GH are respectively the bisectors of angleACB and angleEGFsuch ...

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  8. CD and GH are respectively the bisectors of angleACB and angleEGFsuch ...

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  9. CD and GH are respectively the bisectors of angleACB and angleEGFsuch ...

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  10. In FIg. 6.40, E is a point on side CB produced of an isosceles triangl...

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  11. Sides AB and BC and median AD of a triangle ABC are respeetively propo...

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  12. D is a point on the side BC of a triangle ABC such thatangleADC=angleB...

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  13. Sides AB and AC and median AD of a triangle ABC are respectively propo...

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

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

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  16. Let triangleABC~triangleDEF and their areas be,respectively,64cm^2 and...

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  17. Diagonals of a trapezium ABCD withAB||DC intersect each other at the p...

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  18. If Fig.6.44 ABC and DBC are two triangles on the same base BC.If AD in...

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  19. If the areas of a similar triangle are equal,prove that they are congr...

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  20. D,E and F are respectively the mid-points of sides AB,BC and CA of tri...

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