lucy2375 lucy2375
  • 21-12-2019
  • Mathematics
contestada

6. Find mZ1.
(1 point

6 Find mZ1 1 point class=

Respuesta :

mavieer
mavieer mavieer
  • 21-12-2019
First you have to find the angle that’s missing:

60+63+x=180
123+x=180
x=57

Now to find the missing exterior angle you do this:

x+57=180
x=123

Angle 1 would be 123 degrees.
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