### Home > PC3 > Chapter 9 > Lesson 9.2.3 > Problem9-130

9-130.

Calculate the area of each of the following polygons.

Review the homework help from problem 9-105.

1. The triangle formed by the points $(13, −14), (−6, 8),$ and $(−15, −12)$.

2. The parallelogram formed by the points $(12, 15), (−6, 0),$ and $(9, −14)$.