### Home > PC > Chapter 4 > Lesson 4.2.2 > Problem 4-87

4-87.

Given is in Quadrant III (

*), find the following values. Try drawing a triangle where*

What must the signs be for

the coordinates in Quadrant III?Find the missing side. Note: The hypotenuse is always

.

Find the.

Follow a similar thinking process as in (a).