peyton6991
peyton6991
24-02-2021
Mathematics
contestada
Can someone plssss help!!
Respuesta :
IEatNutella
IEatNutella
24-02-2021
Answer:
x=20 degrees
Step-by-step explanation:
7x+(x+20)=180
8x+20=180
8x=160
x=20
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