Original post by 333obi
ABCD is a rectangle in which AB=21 cm
The square AXYD is removed and the remaining rectangle has an area of 80 cm2. Find the length of BC.
The square AXYD is removed and the remaining rectangle has an area of 80 cm2. Find the length of BC.
How far have you gotten?
Original post by 333obi
ABCD is a rectangle in which AB=21 cm
The square AXYD is removed and the remaining rectangle has an area of 80 cm2. Find the length of BC.
The square AXYD is removed and the remaining rectangle has an area of 80 cm2. Find the length of BC.
Let AX=AD=x. What is length of XB.
Express area XBCY in terms of x and equate to 80.
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