How to find the area of a generic quadrilateral

Look at this expression. a3b3c a-3b-3c-1 which of the following is the simplest form of the expression above?

Find the value of a. the diagram is not to scale. a quadrilateral is drawn. the upper and lower sides are parallel. the interior angle in the upper left corner is labeled a degrees. the angle in the upper right corner is labeled 113 degrees. the angle in the lower right corner is labeled b degrees. the angle in the lower left corner is labeled 36 degrees. a. 36 b. 144 c. 54 d. 126

Which rule describes the composition of transformations that maps △abc to △a”b”c