Ab=y-1
Bc=3x-18
Cd=4y-16
Da=x+2
Abcd is a parallelogram
Find the value of x and y
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Answer: x=10 and y=5
Step-by-step explanation:
As ABCD is a parallelogram, opposite sides must be equal.
AB=CD and BC=DA
y-1=4y-16
15=3y
y=5
Similarly,
3x-18=x+2
2x=20
x=10
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