Posted by Help on Wednesday, March 2, 2011 at 9:41pm.
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

Math  Ms. Sue, Wednesday, March 2, 2011 at 9:45pm
I'll be glad to check your answer.

Math  Help, Wednesday, March 2, 2011 at 10:10pm
Is it b

Math  Ms. Sue, Wednesday, March 2, 2011 at 10:16pm
Right. Since there are 180 degrees in a triangle, this must be an equilateral.

Math  Bosnian, Thursday, March 3, 2011 at 12:25am
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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