A triangle has three sides and three angles
The three angles always add to 180°
Equilateral, Isosceles and Scalene There are three special names given to triangles that tell how many sides (or angles) are equal.
There can be 3, 2 or no equal sides/angles:
Equilateral Triangle Three equal sides
Three equal angles, always 60°
Isosceles Triangle Two equal sides
Two equal angles
Scalene Triangle No equal sides
No equal angles
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Types of Triangles Practice worksheet | |
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tips_on_the_types_of_triangles_.jpg | |
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