A triangle is a plane figure with three straight sides and three angles.
An equilateral,is a triangle that has all sides equal.
An isolateral,is a triangle in which two sides have the same length.
A scalene,is a triangle triangle that has three unequal sides.
The sum of the angles in a triangle is 180°.
The sum of the lengths of any two sides of a triangle is greater than the length of the third side.
The side opposite to the largest angle is the longest side of the triangle and the side opposite to the smallest angle is the shortest side of the triangle.
Please enter the length of each side: