### Home > AC > Chapter 13 > Lesson 13.RE1-S > Problem 2-129

2-129.

Draw slope triangles and use the Pythagorean Theorem.

If you need help, review Checkpoint 2A.

This is a scalene triangle. Explain why.

2-129.

Draw slope triangles and use the Pythagorean Theorem.

If you need help, review Checkpoint 2A.

This is a scalene triangle. Explain why.