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DABC is an isosceles triangle in which...

DABC is an isosceles triangle in which `A B""=" "A C` . Side BA is produced to D such that `A D" "=" "A B` (see Fig. 7.34). Show that `/_B C D` is a right angle.

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RD SHARMA-CONGRUENT TRIANGLE -All Questions
  1. In Figure, A B=A CdotB E and C F are respectively the bisectors of /B ...

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  2. DABC is an isosceles triangle in which A B""=" "A C . Side BA is p...

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  3. If any two angles and a non-included side of one triangle are equal ...

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  4. B D and C E are bisectors of /B and /C of an isosceles A B C with A B...

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  5. Two lines A B and C D intersect at O such that B C is equal and parall...

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  6. In Figure, A C=B C ,/D C A=/E C B and /D B C=/E A Cdot Prove that tria...

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  7. If the bisector of the vertical angle of a triangle bisects the base...

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  8. In an isosceles triangle altitude from the vertex bisects the base....

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  9. If the altitude from one vertex of a triangle bisects the opposite ...

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  10. Angles opposite to two equal sides of a triangle are equal. GIVEN : ...

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  11. Prove that the perimeter of a triangle is greater than the sum of it...

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  12. In A B C , side A B is produced to D so that B D=b cdot If /B=60^0 an...

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  13. Prove that in a quadrilateral the sum of all the sides is greater t...

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  14. In Figure, P Q R S is a quadrilateral in which diagonals P R and Q S i...

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  15. GIVEN : P Q R S is a quadrilateral. P Q is its longest side and R S ...

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  16. In Figure, A B and CD are respectively the smalles and longest sides...

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  17. Of all the line segments drawn from a point P to a line m not containi...

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  18. In Figure, A D is a median and B L ,C M are perpendiculars drawn from ...

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  19. In Figure, B M and D N are both perpendiculars to the segments A C and...

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  20. If A B C is an isosceles triangle with A B=A C . Prove that the ...

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