Construct a rectangle whose one side is 4cm and the diagonal is 5cm .What is the length of other side
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rectangle has all angles 90°
by Pythagoras theorem
( side one ) 2 + ( side two )2 =( hypotenuse)2
(4)2 + ( side two )2 = (5)2
16 + ( side two )2 = 25
( side two )2 = 25-16
( side two ) = √9
side two = 3
by Pythagoras theorem
( side one ) 2 + ( side two )2 =( hypotenuse)2
(4)2 + ( side two )2 = (5)2
16 + ( side two )2 = 25
( side two )2 = 25-16
( side two ) = √9
side two = 3
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