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In Figure, B D and C E are two altitudes...

In Figure, `B D` and `C E` are two altitudes of a ` A B C` such that `B D=C Edot` Prove that ` A B C` is isosceles.

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RD SHARMA-CONGRUENT TRIANGLE -All Questions
  1. In a right angled triangle, one acute angle is double the other. Pro...

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  2. The sides A B and A C of a A B C are produced to P and Q respectively....

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  3. In Figure, B D and C E are two altitudes of a A B C such that B D=C...

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  4. The side B C\ of a A B C is produced, such that D is one ray B Cdot ...

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  5. In Figure, A P and B Q are perpendiculars to the line segment A B and ...

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  6. In Figure, /X=62^0,/X Y Z=54^0dot If Y O and Z O are bisectors of /X Y...

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  7. AD and BE are respectively altitudes of triangle ABC ...

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  8. In Figure, /Q P R=/P Q R and M and N are respectively on sides Q...

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  9. In Figure, line segment A B is parallel to another line segment C D . ...

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  10. In figure, A D and B E are respectively altitudes of an isosceles tr...

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  11. In figure, P Q R is a triangle in which P Q=P R and S is any point on ...

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  12. If the bisector of the exterior vertical angle of a triangle be par...

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  13. Prove that Two right triangles are congruent if the hypotenuse and o...

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  14. In given figure the altitudes AD, BE and CF , the altitudes of triang...

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  15. A point O is taken inside an equilateral four sided figure A B C D suc...

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  16. In Delta P Q R , if P Q=Q R and L ,M and N are the mid-points ...

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  17. If two isosceles triangles have a common base, prove that the line ...

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  18. A B C and D B C are two isosceles triangles on the same base B C ...

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  19. Explain -Side Side Side(SSS) Congruence .

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  20. A B C D is a parallelogram, if the two diagonals are equal, find th...

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