### Home > GC > Chapter 7 > Lesson 7.1.2 > Problem 7-16

7-16.

How do the different measures of the angle relate to each other? How can you use this to solve for *m*?

*m* = 14°

3*x* + 38° + 7*x* - 8° = 180°

*x* = 15°

How do each of the sides of the triangle relate to each other if the triangle is equilateral?

How can that help you solve for *n*?

How do *AB* and *CD* relate to each other?