RIGHT TRIANGLE that is exactly 90 degrees,, ACUTE TRIANGLE angles are less than 90 degrees, OBTUSE TRIANGLE that has one angle greater than 90 degrees, EQUILATERAL TRIANGLE An equilateral triangle is a triangle in which all three sides are equal in length, ISOSCELES TRIANGLE An isosceles triangle has two sides of equal length and two angles that are also equal, SCALENE TRIANGLE A scalene triangle has sides of unequal lengths, and all three of its angles are also different

Triangles

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