lexied2303
lexied2303 lexied2303
  • 01-02-2017
  • Mathematics
contestada

Help Please!

∠1 ​ and ∠2 are complementary.



∠1=x°∠2=(3x+30)°

What is the value of x?

Respuesta :

MIJ
MIJ MIJ
  • 01-02-2017
4x+30=90
-30 -30

4x=60
X=15
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