### Home > GC > Chapter 8 > Lesson 8.1.2 > Problem 8-21

8-21.

**Multiple Choice: **Which equation below is *not* a correct statement based on the information in the diagram? Homework Help ✎

All of these are correct

Read the Math Notes box in Lessons 2.1.1 and 2.1.4 about angle pair relationships.

B because