The first video is to check if the three sides form a triangles (yes/no), and to create a range of the third side using this form: d < x < e.
Wednesday 10/18/2017 Part 1/3
The second is for rule #2: the shortest opposite side has the smallest opposite angle, and the longest opposite side has the largest opposite angle.
Wednesday 10/18/2017 Part 2/3
For rule #3, we re-used Pythagorean Theorem one more time to determine if a triangle is acute, right, or obtuse without drawing the actual sides.
Wednesday 10/18/2017 Part 3/3
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