mathsmarts1234567 mathsmarts1234567

19-07-2016
Mathematics

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If two lines intersect and create two angles adjacent to each other which measure 10x + 8 and 5x + 7, what is the value of x?

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TheSenseOfMe TheSenseOfMe

19-07-2016

(10X+8) + (5X+7) = 180
15X + 15 = 180
15X = 165
X = 11

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