### Home > PC > Chapter 1 > Lesson 1.3.2 > Problem 1-114

1-114.

Find the angles for Harold so he can stay happy.

Draw and label a diagram.

Since no angle measures are given, what formula should be used?

Law of Cosines

Use the Law of Sines to find another angle.

Find the area of the patio that Harold will be forming.

Draw a segment from angle *C* ⊥ to side .

Label the intersection point

*.*

Using the sine function, calculate the height, .

Determine the area of ).