Erriinn
Erriinn
12-09-2018
Mathematics
contestada
Need help please, thank you
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jkonufe
jkonufe
12-09-2018
m<ABX + m<CBX = 180
therefore, (14x + 70) + (20x + 8) = 180
Subtract 78 from both sides. Divide by 34.
x = 3
Plug in 3 for x.
m<ABX = 14(3) + 70 = 112
m<CBX =20(3) + 8 = 68
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