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30-04-2021
Mathematics

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10. What value of x and y will make the polygon a
parallelogram?

10 What value of x and y will make the polygon a parallelogram class=

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Аноним Аноним

02-05-2021

Answer:

Step-by-step explanation:

20 = 5y

4=y

x+3y = 2(x+y-1)

x+3y = 2x +2y -2

x+3(4) = 2x + 2(4) -2

x +12 = 2x +8 -2

12-8+2 = 2x -x

6 =x

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