Try dragging the points around and make different triangles: You might also like to play with the Interactive Triangle. The three interior angles always add to 180°. The perimeter is the …

Each angle is 60°. The Isosceles triangle shown on the left has two equal sides and two equal angles. The Scalene Triangle has no congruent sides. In other words, each side must have a …

There are different types of triangles in math based on their sides and angles. Learn about different types of triangles, and their classification based on the side lengths and angles, with …

Jul 23, 2025 · Triangles can be classified based on sides and based on angles. Classification of triangles is done based on the following characteristics: Based on sides, There are 3 types of …

Here you will learn about angles of a triangle including what the sum of both interior and exterior angles of a triangle are, how to find missing angles, and how to use this alongside other angle …

Triangles are polygons that have three sides, three vertices and three angles. The sum of all the angles in any triangle is 180°. Triangles can be classified according to the size of its angles. …

The three types of triangles based on their angles are: acute-angled triangles (all angles less than 90°), right-angled triangles (one angle equal to 90°), and obtuse-angled triangles (one angle …

Learn about the different types of triangles in geometry, their properties, and important formulas including the Pythagorean Theorem, Sine Law, Cosine Law, and area formulas.

Triangles are often classified by their angles or sides. Triangle ABC, shown above, has sides AB, BC, and AC, and angles A,B,and C, formed at vertices A, B, and C.

Dec 8, 2025 · We’re going to break our six types of triangles into two groups of three. Let’s start with the three types of triangles that are categorized by the measure of their largest angle. …