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Find the measure of each angle of an equilateral triangle.

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Solution
For an equilateral triangle, all angles are same.
As sum of the interior angles =`180^@`
Then, each angles = `180/3=60^@`
So angles are of `60^@`
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RD SHARMA-CONGRUENT TRIANGLE -All Questions
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  3. Find the measure of each angle of an equilateral triangle.

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

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

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