In this activity, you will prove and apply the converse of the Pythagorean theorem. Recall that the converse states that if the square of the length of the longest side of a triangle is equal to the sum of the squares of the other two sides, then the triangle is a right triangle.
Open the GeoGebra activity to complete each step below. For help, watch these short videos about using GeoGebra to measure and create points, lines, and angles.
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