2. Consider the following figures. In each case decide whether the shaded portion in the figures represents the indicated fractions. Explain why or why not. 2 (a) (b) H 3. In each of the following figures, a portion of the figure has been shaded. In each case determine the fraction that is shaded. Draw in additional lines if needed to make your answer visually clear. 72 8 | N (c) Note that in this last figure the right angle shown is at the center of the square. (d)