関連ワード:
an equilateral triangle has three equal angles an equilateral triangle has three equal angles true or false an equilateral triangle has three equal sides an equilateral triangle has three equal sides true or false an isosceles triangle has three equal sides an isosceles triangle has three equal sides true or false an equilateral triangle has all three angles equal does an equilateral triangle have three equal angles an equilateral triangle always has three equal sides an equilateral triangle has three equal sides and different angles
