A triangle has one side that is 7 cm long and another side that is 3 cm long. 1. Sketch this triangle and label your sketch with the given measures. (If you are stuck, try using a
compass or cutting some straws to these two lengths.)
2. Draw one more triangle with these measures that is not identical to your first triangle.
3. Explain how you can tell they are not identical.
(From Unit 1, Lesson 17.)