7. LONGUITUDES Y ÁREASDEFIGURAS POLIGONALES

RECTÁNGULO       PARALELOGRAMO      ROMBO

A= a.b                     A= b.h                          A= (D.d)/2


TRIÁNGULO           TRAPECIO                  POLÍGONO REGULAR

A= (b.h)/2                A= ((B+b).h)/2              A= (P.a)/2