### Home > CC4 > Chapter 8 > Lesson 8.2.1 > Problem 8-102

8-102.

Carefully examine each diagram below and explain why the geometric figure cannot exist. Support your statements with reasons. Homework Help ✎

Read the Math Notes box from Lesson 7.1.6 to review the triangle congruence conjectures.

The triangles should be congruent by

, but and in congruent triangles all angles are equal as well.

The triangles should be congruent by

, but and and in congruent triangles all angles are equal as well.

The triangles should be congruent by

, but and in congruent triangles all sides are congruent as well.

What do you know about isosceles triangles?