# A triangle can be classified based on the lengths of its sides as equilateral, isosceles or scalene. # All 3 sides of an equilateral triangle have the same length. An isosceles triangle has two ...

What is the formula for calculating the area of a regular, right, and isosceles triangle? Please refer to the article below to understand the easiest and most commonly used ways to calculate the area ...

A triangle is a polygon. It is a closed 3-sided shape made up of straight lines. The ‘tri-’ part of the word triangle means three. A triangle has 3 sides and 3 angles. Interior angles are the angles ...