keal00
keal00
25-06-2017
Mathematics
contestada
Find x so that a is parallel to b
Respuesta :
Banabanana
Banabanana
25-06-2017
Consecutive Interior Angles add up to 180° so:
4x+11 + 8x+1 = 180
12x + 12 = 180
12x = 180 - 12
12x = 168
x = 14
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