Question

In fig abcd is a rectangle .find the value of x and y ad=14cm,ab=30cm,dc=x+y,cb=x-y

Answer 1

in rectangle,
ab=dc=x+y

so,x+y=30---(1)
and

ad=cb=x-y
so,x-y=14---(2)

after solving,
x=22cm and y=8cm