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 Hypotenuse:  In a right triangle, the side opposite to the right angle.

Altitude to the Hypotenuse: Investigate the relationship between sides of right triangles when an altitude is drawn to the hypotenuse of a right triangle.

Constructing a Square: Use a dynamic software tool to construct a square in different ways.

Rationalize This!: Find the a right triangle with rational side lengths, and a hypotenuse numerically equal to the area of the triangle.