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Types of triangles

Types of triangles


Triangles: Classifying triangles by sides. Classifying triangles by angles.

Sides of a triangle:

Isosceles triangle: two of the three sides are equal. Two angles are also the same.

Equilateral triangle: All three sides and angles are the same

Scalene: None of the three angles or sides are equal.

Acute triangle: All angles are below ninety degrees.

Right triangle: Always has a ninety degree angle.

Obtuse triangle: Has one angle that is greater than ninety degrees.

Created by Emily Muck

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