lucy2375
lucy2375
21-12-2019
Mathematics
contestada
6. Find mZ1.
(1 point
Respuesta :
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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