### 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*