Relier Pairs Types of TrianglesVersion en ligne Match the triangles to their description. par Christine Thiessen 1 Obtuse Angle 2 Equilateral triangles 3 Right Triangle 4 Isosceles triangles 5 Acute Triangles. 6 Scalene triangles This triangle has at least two equal sides. A triangle that has no equal sides. One angle measures exactly 90 degrees. A triangle that has three equal sides. One angle measures more than 90 degrees. Three angles that each measure less than 90 degrees.