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Home > A2C > Chapter 2 > Lesson 2.2.1 > Problem 2-129


Classify the triangle with vertices , , and by finding the length of each side. Be sure to consider all possible triangle types. Include sufficient evidence to support your conclusion. Homework Help ✎

Draw slope triangles and use the Pythagorean Theorem. If you need help, review Checkpoint 2A.

This is a scalene triangle. Explain why.