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All triangles have 3 sides and 3 interior angles that add up to 180 degrees and they are graded as follows:-

Scalene triangle has 3 different acute angle

Right angle triangle has a 90 degree angle and 2 acute angles

Obtuse triangle has 1 obtuse angle and 2 acute angles

Equilateral triangle has 3 equal sides and 3 equal angles of 60 degrees

Isosceles triangle has 2 equal sides and 2 equal base angles

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10y ago

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