Find the perimeter of the polygon with the vertices QC-3, 2), R(1, 2), S(1, -2), and T(-3,-2).

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axthomas0475

03.07.2021

Mathematics

To find out the missing leg of a right triangle, you have to use the Pythagorean Theorem which is a^2 + b^2 = c^2. C is the hypotenuse. So, substitute the numbers into that equation.

2^2 + 4^2 = x
4 + 16 = x
20 = $\sqrt{x}$

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Find the perimeter of the polygon with the vertices QC-3, 2), R(1, 2), S(1, -2), and T(-3,-2).​