The adjacent angle of a parallelogram are (3x-9) and (2x-1).find the measure of all angle of the parallelogram.
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A+B+C+D=360
(3x-9)+(2x-1)+(3x-9)+(2x-1)=360
4x-2+6x-18=360
10x-20=360
x=380/10
x=38
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