Math

A triangle has 2 angles that measure 60 each. Which of the following best describes thiz triangle.

A. Right isoseles triangle
B. Equilateral triangle
C. Obtuse isosceles triangle
D. Acute scalene triangle

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  1. I'll be glad to check your answer.

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    Ms. Sue
  2. Is it b

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  3. Right. Since there are 180 degrees in a triangle, this must be an equilateral.

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    Ms. Sue
  4. Sum of angle in triangle=180°

    180°=60°+60°+third angle

    180°=120°+third angle

    third angle=180°-120°=60°

    Equilateral triangle has three angles equal 60°

    You triangle is equilateral triangle.

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