関連ワード:
are the sides of a scalene triangle equal are all sides of a scalene triangle equal are the sides of an isosceles triangle equal are the sides of equilateral triangle equal are all the sides of an isosceles triangle equal are all the sides of equilateral triangle equal are two sides of an isosceles triangle equal are opposite sides of isosceles triangle equal how many sides of a scalene triangle are equal can a triangle have unequal sides
