Question 1180670
.
The hypotenuse of a right angled triangleis 20 cm. The difference between {{{highlight(cross(itsother))}}} <U>its other</U> two sides is 4 cm. 
Find the length of the sides.
~~~~~~~~~~~~~



It is seen by an unarmed eye that this triangle is the (12,16,20) right angled triangle 


similar to the classic (3,4,5) right angled triangle.