The equation can be used to find the missing leg in the triangle .
A right-angle triangle is a triangle that has a side opposite to the right angle the largest side and is referred to as the hypotenuse.
It is given that a right triangle has a side length of 16 meters and a hypotenuse of 20 meters.
From a Pythagoras theorem
Thus, the equation can be used to find the missing leg in the triangle .
Learn more about the right-angle triangle;