christelef09
christelef09
21-09-2018
Mathematics
contestada
m<AOC=108, m<3x+4, m<8x-28. find m<AOB
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Bouftou
Bouftou
21-09-2018
AOB+BOC=AOC
3x+4+8x-28=108
11x-24=108 Simplify
11x=132 Add
x=12 Divide
3(12)+4=40 degrees=AOB
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