bruno29bears bruno29bears
  • 06-06-2018
  • Mathematics
contestada

A) Equation

B) Find value

C)Find missing angle measures

A Equation B Find valueCFind missing angle measures class=

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adrielcavalcant
adrielcavalcant adrielcavalcant
  • 06-06-2018
a) x - 4 + 2x + 1 = 180º
b) 3x -  3 = 180º
     x - 1 = 60º
x = 61
c) 57º and 123º
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