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Prove that measure of each angle of an equilateral triangle is `60^0dot`

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RD SHARMA ENGLISH-CONGRUENT TRIANGLE -All Questions
  1. In A B C ,\ /A=100^0a n d\ A B=A Cdot Find /B\ a n d\ /C

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  2. In Figure, A B=A C\ a n d\ /A C D=120^0dot Find /A

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  3. Prove that measure of each angle of an equilateral triangle is 60^0...

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  4. In Figure O is the mid-point of A B\ a n d\ C Ddot Prove that \ A O C...

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  5. In Figure, it is given that A B=C F ,\ E F=B D\ a n d\ /A F E=\ /C B...

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  6. In Figure, it is given that A E=A D\ a n d\ B D=C Edot Prove that A...

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  7. In ΔABC a n d\ Δ P Q R ,\ A B=P Q ,\ B C=Q R\ a n d\ C B\ a n d\ R Q...

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  8. In Figure, X ,\ Y\ are two points on equal sides A B\ a n d\ A C o...

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  9. Suppose line segments A B\ a n d\ C D intersect at O in such a way tha...

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  10. If D is the mid-point of the hypotenuse A C of a right triangle A B...

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  11. A B is a line segment and line l is its perpendicular bisector. If ...

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  12. In quadrilateral A C B D ,\ A C=A D\ a n d\ A B\ bisects /A . Show th...

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  13. Prove that A B C is isosceles if any one of the following holds: A...

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  14. In Figure, P Q R S is a quadrilateral and T\ a n d\ U are respectively...

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  15. In Figure, P S=Q R\ a n d\ /S P Q=/R Q Pdot Prove that P Q S\ ~=\ Q...

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  16. In right triangle A B C , right angle at C ,\ M is the mid-point of th...

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  17. In Figure, A C=A E ,\ A B=A D\ a n d\ /B A D=/E A Cdot Prove that B C=...

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  18. In Figure, the side B A\ a n d\ C A have been produced such that B ...

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  19. In triangle P Q R , if P Q=R Q\ a n d\ L ,\ M\ a n d\ N are the mid-p...

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  20. In Figure, P Q R S is a square and S R T is an equilateral triangle...

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