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Delete - Last Modified By: System at 23/05/2013 3:01:57 PM
A triangle is a polygon with 3 sides.
A right angled triangle has one angle of 90 degrees.
The longest side opposite the right angle is called the hypotenuse.
The two sides which form the right angle are both shorter than the hypotenuse.
Edit Delete - Last Modified By: System at 23/05/2013 3:01:57 PM
Edit Delete - Last Modified By: System at 23/05/2013 3:01:57 PM