### Home > CAAC > Chapter 14 > Lesson 14.3.1.6 > Problem 3-86

3-86.

Place the triangle below on a set of

*x*and*y*axes so that*B*is located at the origin. Homework Help ✎Find the coordinates of

*A*and*C*.Find the area and perimeter of triangle

*ABC*.

Use the trigonometric ratios to find the other side lengths.

Find the missing side lengths using the trigonometric ratios and then use those to find the area and perimeter.