Right Triangle Small 253×320 Medium 506×640 Large 810×1024 Download Tiff Original 1898×2400 | (195.3 KB) Description Illustration of a right triangle used to show the Pythagorean Theorem (the square of the hypotenuse is equal to the sum of the squares of the legs). Keywords base, bases, Hypotenuse, leg, Legs, pythagorean theorem, Right Triangle, triangles Galleries Miscellaneous Right Triangles Source: G.A. Wentworth Plane And Solid Geometry (Boston: Ginn & Company, 1899) 194