Lesson #1: Area of Circles

The Pythagorean Theorem allows us to determine the lengths of sides of a right triangle. (A right triangle is a triangle with a 90º angle). The Pythagorean Theorem states that the square of the hypotenuse (the longest side, and side opposite the 90º angle) of a right triangle is equal to the sum of the squares of the legs (the two shorter ... ................
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