noahjoseph2005 noahjoseph2005

24-06-2021
Mathematics

contestada

Help me please also with this one please

Help me please also with this one please class=

Respuesta :

YusanRai YusanRai

24-06-2021

Answer:

3x+60+60=180 (cointerior angle)

3x+120=180

3x=180-120

3x=60

x=20

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