patelurja133
patelurja133
12-04-2021
Mathematics
contestada
Solve for x? please no links
Respuesta :
tillyjaynesinclair
tillyjaynesinclair
12-04-2021
steb by step:
3x + x +20 + 32 =180°
4x +52 = 180°
-52 from both sides
4x = 128
divide both sides by 4
x = 32°
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