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PLEASE HELP ASAP 10+ PTS!!
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PLEASE HELP ASAP 10+ PTS!!

PLEASE HELP ASAP 10+ PTS!!-example-1
User Masoomian
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5.3k points

1 Answer

8 votes

Answer:

(x,y) = (25,15)

Explanation:

In a parallelogram, alternate angles are equal, so


\left \{ {{3x-8=4y+7} \atop {4x+13=5x-12}} \right.

From the latter equation we obtain
x= 13 + 12 = 25. So substituting in the former equation gives


75-8 = 4y + 7\\4y = 60\\y = 15

User Maj
by
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