Indicators side c ''. They are two sides of equal length to the length of the sides of the broken lines, secundarías if and only if the polygon ordered concave is divided into squares or rhombuses congruent, and if the polygon ordered concave is divided into rectangles or rhomboid congruent, then the indicators have equal length to one of the two lengths of the sides of the broken lines. Secondary indicators, always have a c value equal to one.
