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The sum of interior angles of a triangle is given by (10x-2y) while that of a hexagon is given by (30x+24y). Calculate the values of x and y

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(10x -2y)+(30+24y)

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10x-2y=180             y=6
30x-24y=720           x= 19.2
_______________
 30x-6y=540
30x-24y=720
_______________
        -30y=180
          ___   ___
         30    30
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