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AB = BC    12       8           12 (240)
                                                    = 360m
     A’     A’B’ B’C’   X        240           8
            ?
                     A’B’= 360
     240m       B’
C’                           A
                                       12m
                        8m


                         C                        B
A
                Ac     bc   x    30   2(30)
                                              = 12M
               A’C’ B’C’     2    5    6
?

C        30m         B      Ac = 12m

         A’


    C’            B’
AB         CB
     A    A’B’
                 =   C’B’
                        35       50        35(150)
                             =         =             = 150m
C          B            X        150         50
     A’
                      A’B’= 150M

C’         B’

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Solving a geometry problem using proportions

  • 1. AB = BC 12 8 12 (240) = 360m A’ A’B’ B’C’ X 240 8 ? A’B’= 360 240m B’ C’ A 12m 8m C B
  • 2. A Ac bc x 30 2(30) = 12M A’C’ B’C’ 2 5 6 ? C 30m B Ac = 12m A’ C’ B’
  • 3. AB CB A A’B’ = C’B’ 35 50 35(150) = = = 150m C B X 150 50 A’ A’B’= 150M C’ B’