samanthahernandez054 samanthahernandez054

19-05-2020
Mathematics

contestada

please help! i do not understand !

please help i do not understand class=

Respuesta :

19-05-2020

Answer:

C

Step-by-step explanation:

Know that two angles added equals 180

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jbeebe45 jbeebe45

19-05-2020

the answer would be
C) 3x+20+2x=180

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