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Find the measure of each angle of an equilateral triangle.

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RD SHARMA ENGLISH-CONGRUENT TRIANGLE -All Questions
  1. In triangle A B C\ a n d\ C D E , if A C=C E ,\ B C=C D ,\ /A=60^0,\ /...

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  2. A B C is an isosceles triangle in which A B=A C,B E\ a n d\ C F are ...

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  3. Find the measure of each angle of an equilateral triangle.

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  4. Delta C D E is an equilateral triangle formed on a side C D of a squ...

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  5. Show that the sum of the three altitudes of a triangle is less than...

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  6. In Figure, if A B=A C\ a n d\ /B=/Cdot Prove that B Q=C P

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  7. If A N C~= L K M , then side of L K M equal to side A C\ of A B C ...

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  8. If A B C\ ~= A C B , then A B C is isosceles with (a)A B=A C (b) ...

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  9. If A B C~= P Q R and A B C is not congruent to R P Q , then which o...

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  10. In triangles A B C\ a n d\ P Q R three equality relations between so...

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  11. In triangles A B C\ a n d\ P Q R , if /A=/R ,\ /B=/P\ a n d\ A B=R P ,...

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  12. If P Q R\ ~= E F D , then E D= PQ (b) QR (c) PR (d) None of these

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  13. If Delta P Q R\ ~= Delta E F D , then /E= (a) /P (b) /Q (c) /...

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  14. In a A B C , if A B=A C\ a n d\ B C is produced to D such that /A C D...

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  15. In an isosceles triangle, if the vertex angle is twice the sum of th...

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  16. D ,\ E ,\ F are the mid-point of the sides B C ,\ C A\ a n d\ A B re...

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  17. Which of the following is not a criterion for congruence of triangl...

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  18. In Figure, the measure of /B^(prime)A^(prime)C ' is (a) 50^0 (b...

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  19. If A B C and DEF are two triangles such that A B C\ ~= F D E\ a n d...

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  20. In Figure, A B|B E\ a n d\ F E\ |B Edot If B C=D E\ a n d\ A B=E F , t...

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