Equilateral triangle: Properties An equilateral triangle

Properties An equilateral triangle is a triangle that has three equal sides. It is a special case of an isosceles triangle in the modern definition, stating that an isosceles triangle is defined at least as having two equal sides. [1] What is an equilateral triangle in geometry – its definition, properties, picture, and types along with formulas for area and perimeter The equilateral triangle , also called a regular triangle, is a triangle with all three sides equal. What are the other important properties of that specific regular shape? All three internal angles are congruent to each other, and all of them are equal to 60°. An equilateral triangle, also known as a triangle with equal sides , is a fundamental shape in geometry. Each of its sides is of equal length, and its interior angles are all 60 degrees, making it a 60-degree triangle. It is also a perfectly symmetrical shape.