Triangles

By:Noah

Triangle Defintions

Acute triangle : a triangle that has sides between 1 and 89 degrees

Obtuse triangle : a triangle that has sides between 91 and 179 degrees

Right triangle : a 90 degree triangle

Equilateral triangle : a triangle with all sides and angles are equal

Isosceles triangle : a triangle with two same angles and sides

Scalene triangle : all sides and angles different

Here's a game to play---- http://www.mathplayground.com/alienangles.html

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