Acute Triangle - A 3-sided shape with 3 acute angles, Obtuse Triangle - A 3-sided shape with 1 obtuse angle, Right Triangle - A 3-sided shape with 1 right angle, Equilateral Triangle - A 3-sided shape with 3 equal sides, Isosceles Triangle - A 3-sided shape with 2 equal sides, Scalene Triangle - A 3-sided shape with 3 different side lengths, 180 degrees - A triangles angles will always add up to ______.,

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