Math, asked by hgfyduhbhj9786, 1 year ago

In rectangle ABCD,AB=x+y,BC=x-y,CD=9,AD=3 find the value of x&y

Answers

Answered by Lucky1016
3
AD=BC=3=x-y

and CD =AB=x+y=9 so solve thia two eqn ,u will get
X=6 and Y=3
Answered by PrateekStar1
4
as opp sides of a rectangle are equal.
so , x+y=CD=9 (AB=CD)
x-y=AD=3 (BC=AD)
by elimination method, adding both the equations.
x+y+x-y=3+9
2x=12
x=6
by putting value of x in 1st eq
6+y=9
y=9-6=3
x=6
y=3
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