in right angled triangle whose hypotenuse is 10 cm the difference between base and height is 2 cm find other two sides
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let the one side be x and other side y
x-y=2
y=x-2
by Pythagoras theorem
x^2+(x-2)^2=10^2
x^2+x^2+4-4x=100
2x^2-4x=96
2x^2-4x-96=0
2[ x^2 -2x-48]
2(x+6) (x-8)
therefore x could be 16 or - 12
and x-2 could be 14 or - 14
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