SOLUTION: rectangle with perimeter 20cm length xcm diagonal 8cm show x^2

SOLUTION: rectangle with perimeter 20cm length xcm diagonal 8cm show x^2 - 10x +18 = 0

Question 747317: rectangle with perimeter 20cm
length xcm
diagonal 8cm
show x^2 - 10x +18 = 0
Answer by MathLover1(20855) (Show Source): You can put this solution on YOUR website!

rectangle with perimeter where is the width and
is the length
if diagonal then =>
..eq.1...solve for ..divide all terms by

.....plug in
......solve for

.....divide all terms by

so, or
now find

or

so, we will take the length and the width

now show

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