### Home > INT2 > Chapter 6 > Lesson 6.2.4 > Problem 6-88

6-88.

Remember that if a triangle has at least two congruent sides, it is called isosceles. Decide whether each triangle formed by the points below is isosceles. Explain how you decided.

Use the eTool below to graph the points and view the triangles.

Click the link at right for the full version of the eTool: *INT2 6-88 HW eTool*