becky7131 becky7131
  • 19-09-2018
  • Mathematics
contestada

please i need help. it is asking find the indicated length. find AB

please i need help it is asking find the indicated length find AB class=

Respuesta :

gmany
gmany gmany
  • 20-09-2018

|AC| = |AB| + |BC|

|AC| = 3.2

|BC| = 2

substitute

3.2 = |AB| + 2      |-2

|AB| = 1.2

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