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A2

B3

C4

D1

Answer:

A. 2

Read Explanation:

  1. Diagonals Bisect Each Other:

    • If a parallelogram has diagonals AC and BD, they intersect at their midpoint.

    • This means:

AO=OC and BO=OD

3y=y+23y=y+2

2y=22y=2

y=1y=1

x+3=2x+yx+3=2x+y

3=x+13=x+1

x=2x=2


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