doyoonsarang321
doyoonsarang321
18-10-2021
Mathematics
contestada
anyone help me with this
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rp701538
rp701538
18-10-2021
9x=180(triangle sum)
9x/9=180/9
X=20
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lucassarvas
lucassarvas
18-10-2021
20
you’re welcome
homie
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