Types of triangles

Triangles ALWAYS have 3 sides. The interior angles of a triangle add up to 180 degrees. Here are the triangles you are expected to know about: 1. Equilateral Triangle 2. Isosceles Triangle 3. Right- Angled Triangle 4. Scalene Triangle

Terms in this set (...)

Equilateral Triangle
a triangle with three equal sides
Isosceles Triangle
a triangle with two equal sides
Obtuse Triangle
Has an angle more than 90°
Right Triangle
Has a right angle (90°)
Acute Triangle
All angles are less than 90°
Scalene Triangle
a triangle with no two sides of equal length

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