destinybrianna1
destinybrianna1
04-01-2017
Mathematics
contestada
Find the value of angle abc
Respuesta :
fencingparry4
fencingparry4
04-01-2017
Since a triangle's inside degrees add up to 180
4x+7+11x-9+32=180
x=10
Then plug X in for angle B
11(10)-9
110-9
Angle B is
101 degrees
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