Find the constant $c$ that makes the quadratic $x^2 + 7x + c$ the square of a binomial.
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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;
The missing value is 53.
