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  • 19-09-2019
  • Mathematics
contestada

What is the value of x?

What is the value of x class=

Respuesta :

KIRTANPATEL
KIRTANPATEL KIRTANPATEL
  • 19-09-2019

Answer:

it is an angle of 90°so we first

3x+6+57=90

3x+63=90

3x+63-63=90-63

3x=27

x=9

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