skylar50
skylar50
23-11-2017
Mathematics
contestada
Find the value of x in the figure below.
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Plasmataco
Plasmataco
23-11-2017
The two angles are adjacent on a straight line so they are supplementary. Thus 8x+5+13x-14=180
21x-9=180
21x=189
x=9
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theyloveari24
theyloveari24
23-11-2017
answer should be x=9
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