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ABCD and AEFD are two parallelograms Pro...

ABCD and AEFD are two parallelograms Prove that:
`ar(triangleAPE) : ar(trianglePFA) = ar(triangleQFD): ar(triangle PFD)`

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MODERN PUBLICATION-AREA OF PARALLELOGRAMS AND TRIANGLES-EXERCISE
  1. P and Q are respectively the midpoints of sides AB and BC or a triangl...

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  2. In fig. ABCD and AEFG are two parallelograms. If angleC=55^@ and deter...

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  3. ABCD and AEFD are two parallelograms Prove that: ar(triangleAPE) : a...

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  4. In Fig. ABCD is a parallelogram. Prove that ar (DeltaACP) = ar (Del...

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  5. In triangleABC, it L and M are points on AB and AC respectively such t...

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  6. In triangleABC, it L and M are points on AB and AC respectively such t...

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  7. D and E are points on sides AB and AC respectively of DeltaABC such th...

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  8. D and E are points on sides AB and AC respectively of DeltaABC such th...

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  9. ABCD is parallelogram. X and Y are the mid-points of BC and CD respect...

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  10. PQRS and PABC are two parallelograms of equal area. Prove that QC||BR

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  11. Two parallelograms ABCD and AEFB are drawn on opposite sides of AB. Pr...

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  12. A man who had a plot in the shape of a parallelogram divided it into t...

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  13. A man who had a plot in the shape of a parallelogram divided it into t...

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  14. A man who had a plot in the shape of a parallelogram divided it into t...

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  15. In a class, the teacher gave two simiar cardboard pieces which are in ...

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  16. In a class, the teacher gave two simiar cardboard pieces which are in ...

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  17. If ar(||gm ABCD) = 252 cm^2, then find the area of triangleADB?

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  18. In the figure. PQRS is a || gm. Find the value of y.

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  19. If the length of the diagonal of a square is 8 cm, then find its area.

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  20. The figure obtained by joining the midpoints of the adjacent sides of ...

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