1. Drag vertices or use sliders to change lengths of line segments. Try until you have made two different triangles. Keep track of which DO and which DO NOT make a triangle.[br] Line segments that DO make triangles have this in common:[br] Line segments that DO NOT make triangles have this in common:[br][br]2. Make a [b]conjecture[/b]: In order to make a triangle...[br][br]3. [b]Justify[/b] your conjecture using diagrams and what you know about triangles.