0thiskid0
0thiskid0
21-05-2021
Mathematics
contestada
А. 40
ОВ. 5
Ос. 20
OD. 45
Respuesta :
torikubiak2004
torikubiak2004
21-05-2021
Answer:
A. 40
Step-by-step explanation:
A line is equal to 180 degrees. So 180-20=160. 4x=160, x=40
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