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In Fig.9.33, ABC and BDE are two equilat...

In Fig.9.33, ABC and BDE are two equilateral triangles such that D is the mid-point of BC. If AE intersects BC at F, show that


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In figure, ABC and BDE are two equilateral triangles such that D is the mid-point of BC. If AE intersects BC at F, show that ar( Delta BDE) = 1/4 ar( Delta ABC)

In figure, ABC and BDE are two equilateral triangles such that D is the mid-point of BC. If AE intersects BC at F, show that ar( Delta BDE) = 1/2 ar( Delta BAE)

In figure, ABC and BDE are two equilateral triangles such that D is the mid-point of BC. If AE intersects BC at F, show that ar( Delta ABC) = 2 ar( Delta BEC)

In figure, ABC and BDE are two equilateral triangles such that D is the mid-point of BC. If AE intersects BC at F, show that ar( Delta BFE) = 2 ar( Delta FED)

ABC and BDE are two equilateral triangles such that D is the mid-point of BC. Then, ar (DeltaBDE) = (1)/(2) ar (DeltaABC) .

RD SHARMA-AREA OF PARALLELOGRAMS AND TRIANGLES-All Questions
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  2. In Figure, A B C is a right triangle right angled at A ,\ B C E D ,\...

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  3. In Fig.9.33, ABC and BDE are two equilateral triangles such that D is ...

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  4. In Figure, ABCD is a rectangle in which CD=6 cm ,AD=8 cm Find the area...

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  5. In Figure, A B C D is a rectangle with sides A B=10 c m\ a n d\ A D...

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  6. In Figure, ABCD is a rectangle with sides AB=10 cm and AD=5 cm Find th...

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  7. In Figure, ABCD is a rectangle with sides AB=10 cm and AD=5 cm Find th...

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  8. P Q R S is a rectangle inscribed in a quadrant of a circle of radius...

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  9. In square A B C D ,\ P\ a n d\ Q are mid-point of A B\ a n d\ C D r...

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  10. A B C is a triangle in which D is the mid-point of B C , E and F a...

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  11. P Q R S is a trapezium having PS a n d Q R as parallel sides. A is a...

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  12. A B C D is a parallelogram. P is the mid-point of A BdotB D\ a n d\...

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  13. P is any point on base B C of A B C\ a n d\ D is the mid-point of...

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  14. Two parallelograms are on equal bases and between the same parallels. ...

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  15. A triangle and a parallelogram are on the same base and between the...

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  16. Let A B C be a triangle of area 24sq. units and P Q R be the tri...

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  17. The median of a triangle divides it into two congruent triangle ...

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  18. In a A B C ,\ D ,\ E ,\ F are the mi-points of sides B C ,\ C A\ a...

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  19. A B C D is a parallelogram. P is any point on C Ddot If a r\ ( D...

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  20. The area of the figure formed by joining the mid-points of the adja...

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