Answer:
1. 60
2. true
3.false
Explanation:
1. All the angles in an equilateral/equiangular triangles have the same side length and the same angle, since all the angles in a triangle add up to 180 degrees, 180 divided by 3 is 60
2 and 3. An isosceles is a triangle with two equal sides. The angles opposite the equal sides are also equal. An equilateral triangle has sides of the same length.