alexciak08 alexciak08
  • 02-03-2021
  • Mathematics
contestada

Please help I need it very soon with in the next 2 minutes

Please help I need it very soon with in the next 2 minutes class=

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mangocat7love7 mangocat7love7
  • 02-03-2021

Answer:  27

Step-by-step explanation:  Half of the supplementary (180 degree) angle is 90 degrees so we know that the other half is also 90 degrees.  so 3x+9=90

Subtract 9   3x=81 divide by 3

                      x=27

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itsjustzim
itsjustzim itsjustzim
  • 02-03-2021

Answer:

27

Step-by-step explanation:

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