Isosceles Triangle Isosceles Triangle
Isosceles triangles have at least 2 congruent sides, and equilateral triangles have all 3 sides equal. A scalene triangle has no congruent sides or angles. All triangles have 180 degrees total.
An equilateral triangle has three congruent sides and an isosceles triangle has two congruent sides.
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A triangle that has at least two congruent sides is called an isosceles triangle. It has two equal sides and two equal angles.
A triangle with two congruent sides is an isoscelestriangle. But an equilateral triangle has two congruent sides. (It actually has three congruent sides.) And isosceles triangle is generally described as a triangle with exactly two congruent sides.
An isosceles triangle
A triangle which has no two sides congruent is called a Scalene Triangle.
An isosceles triangle has two congruent sides.