関連ワード:
an equilateral triangle is isosceles true or false an equilateral triangle is isosceles also true or false an equilateral triangle is always an isosceles triangle true or false an equilateral triangle is also considered as an isosceles triangle true or false each equilateral triangle is an isosceles triangle true or false an equilateral triangle can be an isosceles triangle true or false is an equilateral triangle isosceles is an isosceles triangle always equilateral
