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In triangleABC,E and F are mid-points od...

In `triangleABC`,E and F are mid-points od sides AB and AC respectively. If BF and CE intersect each other at point O, prove that the `DeltaOBC` and quadrilateral AEOF are equal in area.

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The correct Answer is:
`(i) 80 cm^2 and cm^2` (ii) `240 cm^2 and 480 cm^2`
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ICSE-AREA THEOREMS-Exercies 16(C )
  1. In triangleABC,E and F are mid-points od sides AB and AC respectively....

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  2. In parallelogram ABCD, P is mid-point of AB. CP and BD intersect each ...

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  3. The medians of a triangle ABC intersect each other at point G. If one ...

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  4. The perimeter of a triangle is 300 mdot If its sides are in the ...

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  5. In parallelogram ABCD, E is a point in AB and DE meets diagonal AC at ...

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  6. In the following figure, BD is parallel to CA, E is mid-point of CA an...

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  7. In the following figure, OAB is a triangle and AB////DC. If the area...

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  8. E, F, G and H are the mid-points of the sides of a parallelogram ABCD....

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  9. ABCD is a trapezium with AB parallel to DC. A line parallel to AC inte...

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  10. In the given figure, the diagonals AC and BD intersects at point O. If...

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  11. The given figure shows a parallelogram ABCD with area 324sq. cm. P is ...

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  12. In triangleABC,E and F are mid-points od sides AB and AC respectively....

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  13. In parallelogram ABCD, P is mid-point of AB. CP and BD intersect each ...

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  14. The medians of a triangle ABC intersect each other at point G. If one ...

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  15. The perimeter of a triangle ABC is 37 cm and the ratio between the len...

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  16. In parallelogram ABCD, E is a point in AB and DE meets diagonal AC at ...

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  17. In the following figure, BD is parallel to CA, E is mid-point of CA an...

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  18. In the following figure, OAB is a triangle and AB////DC. If the area...

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  19. E, F, G and H are the mid-points of the sides of a parallelogram ABCD....

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  20. ABCD is a trapezium with AB parallel to DC. A line parallel to AC inte...

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