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Hecho por: HUGO DAVID GIMÉNEZ AYALA                                                                           mailto:hdgayala@hotmail.com

 

Triángulo Rectángulo

        B

                                        Donde:   a.....hipotenusa.

                                                       b

        c                a                                   catetos.

                                                       c

                                                                            Por el teorema de Pitagóras:    a2 = b2 + c2

        A            b            C

 

Triángulo Isósceles

Triángulo isósceles:       h

                                                                             Por el teorema de Pitagóras:     a2 = b2 + c2

 

 


           l                 l                                                    h = c             l = a

 

 


                   B

 

Triángulo Equilátero

Triángulo isósceles:          h

 

 


             l                        l

 

 

                         l

 

 

Cuadrado

                           l

                           D

             l                          l

 

                          l

 

Rectángulo

 

              D

 

 
                      l                                                    Por el teorema de Pitagóras:     a2 = b2 + c2

                                        a

                                                                              a = c                      D = a

                                                                                                                               D      l      a

                                                                                                l = b

 

 

Rombo

                                                                            Por el teorema de Pitagóras:   a2 = b2 + c2

             l                l

 

 


                          d

                  D

              l               l

 

 

 

Trapecios

                             1- Trapecio Isósceles

                                          b

 

 


              l              h                   h             l                             P = suma de lados externos.

                                                                                               P = B + b + l + l

                    c                                       c

                                         B                                                      P = B + b + 2 l

 

      Por el teorema de Pitagóras:     a2 = b2 + c2

                                                                                                 h = b             l = a

                                                         l 2    h2    c2

                                                                                                                  c

 

2- Trapecio Rectángulo

 

 
                                          b

 

 

 


                         h                        h              l                            P = suma de lados externos.

                                                            c                                  P = B + b + h + l

                                            B

 

       Por el teorema de Pitagóras:      a2 = b2 + c2

                                                                                                    h = b           l = a

                                                           l 2     h2    c2

                                                                                                                   c

 

Circunferencia

 

 


          D

                                       R

 

 

Hexágono Regular

                         l

Hexágono:

           l                             l

 

 

                   Ap       R

          l                              l

 

                          l