### Home > GC > Chapter 3 > Lesson 3.1.2 > Problem 3-20

3-20.

**Examine** the relationships in the diagram at right. Then solve for and

*, if possible.*

See the homework help for problem 2-55 in Lesson 2.1.5 if you need further help solving for and

*.*

3-20.

**Examine** the relationships in the diagram at right. Then solve for and

See the homework help for problem 2-55 in Lesson 2.1.5 if you need further help solving for and