Geometry: Area of Triangles and Polygons – MATH Find the area of right triangles, other triangles, special quadrilaterals, and polygons by composing into rectangles or decomposing into triangles and other shapes. 11 Questions by Math_by_Kahoot 03/02/2018 answers Play What is the formula for finding the area of a triangle? A = bh A = 1/2(bh) A = (bh)/2 A = 1/3b Find the area of the parallelogram. 68 inches² 72 inches² 73.2 inches² 36.4 inches² Find the base of a parallelogram whose area is 72 in2 and has a height of 9 inches. 12 inches 328 inches 648 inches 8 inches … and 8 more awesome questions! Check them out by clicking “Play”.