Welcome to the “Business Math Toolkit: Lines, Angles, and Shapes” video lesson intended to provide a refresher on the most basic aspects of geometry. This lesson is part of the “Business Math Toolkit,” which guides learners in basic math skills they may need to leverage for their job. Throughout this lesson, viewers will learn the difference between parallel lines and perpendicular lines and review the various types of angles created when lines intersect. Learners will also take a look at different two-dimensional and three-dimensional shapes and recognize what makes them unique.