Triangle Inequality Exploration
Triangle Inequality Exploration - Spend a few minutes exploring the below applet. Look for a rule that would help you determine whether it is possible to form a triangle using 3 segments of a specified length as the three sides of the triangle.
After exploring the above applet, what do you notice about the lengths of the THREE segments that CAN FORM a triangle?
Can a triangle have side lengths of 3, 4, and 5?
Can a triangle have side lengths of 4, 7, and 12?
Can a triangle have side lengths of 5, 4, and 9?
Can a triangle have side lengths of 3, 3, and 4?
Can a triangle have side lengths of 4, 7, and 8?