Classify triangles by side lengths and angle measurements.

A worksheet titled "Classify Triangles" with two tables, each containing four triangles labeled a, b, c, and d. Each triangle is to be classified by side lengths (Equilateral, Isosceles, Scalene) and angle measurements (Acute, Right, Obtuse). The triangles include a scalene acute triangle, an equilateral triangle, a right scalene triangle, and a right isosceles triangle.