Math, asked by dasanish3376, 1 year ago

Abcd is a rectangle find the value of x if ab=x+y,bc =x-y,ab=30cm,and ad= 14 cm

Answers

Answered by allysia
2
ABCD is a rectangle.

And given that:

AB = x+y = 30
BC= x-y
AD= 14cm

As ABCD is a rectangle then
BC=AD

so,
we can say that
BC = 14 = x-y

so,

we got
x+y = 30 -----(i)
x-y = 14------(ii)

add (i) and (ii)
x+y+x-y = 44
2x =44
x = 22

Hence,
x = 22.
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