princess432
princess432 princess432
  • 23-02-2017
  • Mathematics
contestada

how do you do this. can you show me step by step .

how do you do this can you show me step by step class=

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surjithayer surjithayer
  • 23-02-2017
b=360-224=136
complement to a=(180-136)/2=44/2=22
a=90-22=68
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