関連ワード:
a triangle whose 2 sides are equal is called a triangle whose two sides are equal is called a triangle whose two sides are equal is called dash a triangle whose two sides are equal is called and dash angle a triangle with two sides are equal is called a triangle whose no two sides are equal is called a triangle whose two sides are equal length is called a triangle whose two sides are not equal is called a triangle with 2 sides equal is called a triangle whose any two sides are equal in length is called
