miaecastillo
miaecastillo miaecastillo
  • 19-03-2020
  • Mathematics
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Please i need help with this​

Please i need help with this class=

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lilly187 lilly187
  • 19-03-2020
They have to equal 90° which means you would do x+54+5x=90 so 6x+54=90 90-54=36 6x=36 divide by 6 x=6
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