in parallelogram ABCD,AB=9x-2,CD=7x+8,BC=2y-3 find the values of x and y pls step by step
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Step-by-step explanation:
In parallelogram , opposite sides are congruent
Then AB=CD...2x+5=y+1.
2x-y=-4 (1)
And AD+BCy+5=3x-4
-3x+y=-4-5=-9..(2)
Substructure (1) in to (2)
-x=-13 Or x=13
And y=-4-26=30
Then AB=CD =2×13+5=31
And AD+BC=3×13−4=35
AB:AD=31:35
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