tray71016
tray71016
31-05-2018
Mathematics
contestada
The question is in the figure below.
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choixongdong
choixongdong
31-05-2018
If a ║ b then m<3 + m<6 = 180 (same-sided interior angles)
so
2x + 15 + 3x + 10 = 180
5x + 25 = 180
5x = 155
x = 31
Answer
x = 31 makes a ║ b
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