the diagonal of a rectangle is thrice it's smaller side. Find the ratio of its sides..
( hint : use Pythagoras theorem)
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We have a right angle triangle with hypotenues as diagonal.
Let the smaller side be x.and larger side be y.
So acc to pgt
X^2+y^2=(3x)^2
Y^2=9x^2-x^2
Y^2=8x^2
Taking square root both sides
Y=2root2x
Ratio of sides is 2root2:1
Let the smaller side be x.and larger side be y.
So acc to pgt
X^2+y^2=(3x)^2
Y^2=9x^2-x^2
Y^2=8x^2
Taking square root both sides
Y=2root2x
Ratio of sides is 2root2:1
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1
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