### Home > INT2 > Chapter 7 > Lesson 7.1.1 > Problem 7-19

7-19.

Determine the values of and

*in the diagram at right. Show all of the steps leading to your answer.*

Refer to the Math Notes box in Lesson 6.1.3.

7-19.

Determine the values of and

Refer to the Math Notes box in Lesson 6.1.3.