Construction of a Triangle When Given Two Sides and the Angle Opposite (Ambiguous Case) Small 320×182 Medium 640×365 Large 1024×584 Download Tiff Original 2400×1368 | (138.1 KB) Description Illustration of the construction used to make a triangle when given two sides and the angle opposite one of them. This is for case 2 of the ambiguous case, when a is equal to b. Keywords 2, a is equal to b, a=b, ambiguous case 2, angles, construction, constructions, triangle, triangles, two sides and the angle opposite Galleries Geometric Constructions Source: G.A. Wentworth Plane And Solid Geometry (Boston: Ginn & Company, 1899) 121