buisnesswizard
buisnesswizard
04-04-2018
Mathematics
contestada
what is the value of x?
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sqdancefan
sqdancefan
04-04-2018
The external angle is equal to the sum of the opposite internal angles.
.. 6x +1 = (2x +10) +79
.. 4x = 88 . . . . . . . . . . . . . subtract 2x+1
.. x = 22
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