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In an isosceles DeltaABC, D, E, F are th...

In an isosceles `DeltaABC`, D, E, F are the mid-points of the base BC and two equal sides AB and AC respectively. Then :

A

`DC=BC`

B

`DF=BE`

C

`DF=DE`

D

`DC=DE`.

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MBD-Triangles-Exercise
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  2. The sides opposite to two equal angles of a triangle are :

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  3. Which one of the following is the value of congruency ?

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  4. In DeltaABC if AB is the shortest and BC is the longest side then :

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  5. If bisector of a vertical angle bisects the base then triangle is :

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  6. In a rt. triangle if acute angle is double of other angle then hypoten...

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  7. In DeltaABC, if median BE = median CF then triangle is :

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  8. In an isosceles DeltaABC, D, E, F are the mid-points of the base BC an...

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  9. In DeltaABC, AB = AC and side BA is produced to D such that AB = AD th...

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  10. In a triangle at most one angle is :

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  11. By which congruence rule following triangles are congruent ?

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  12. Using which congruency rule given triangles are congruent ?

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  13. l and m are two parallel lines. Another pair of parallel lines interse...

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  14. If .... sides(s) of a triangle is/are equal to the three sides of othe...

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  15. If .... And the included angle of one triangle are equal to two sides ...

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  16. ABC is a triangle in which altitudes BE and CF to sides AC and AB are ...

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  17. ABC and DBC are two isosceles triangles on the common base BC. Then :

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  18. The perimeter of a triangle is ................... than the sum of its...

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  19. In DeltaPQR, If angleR > angleQ, then :

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  20. In DeltaABC and PQR, AB = AC, angleC = angleP and angleB = angleQ. The...

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