Free Professional Development

Or

Geometry

Building blocks of Geometry comprise Zero Dimensions, Open and Closed Line Segments, Rays Line Segments and Lines and Nondistinct Lines, all of which will be explored and examined in Introduction to Points, Lines and Planes. Explore the concepts of Rays and Line Notation while mastering the basics in our lesson, Introduction to Points. From Introduction to Lines to Drawing a Ray, you will become proficient in application, methods and equations presented in this Mathematics course and elevate your comprehension of skills within Geometry.

- Introduction to Points
- Point Notation
- Zero Dimensions
- Drawing a Point
- Introduction to Lines
- Points and Lines
- Line Notation
- One Dimension
- Drawing a Line
- Drawing a Specific Line
- Naming Lines
- Line Segments
- Open and Closed Line Segments
- Drawing a Line Segment
- Naming Line Segments
- Rays
- Drawing a Ray
- Naming Rays
- Rays Line Segments and Lines
- Nondistinct Lines
- Introduction to Planes
- Plane
- Two Dimensions
- Planar Objects Have Only Two Dimensions
- Lines on a Plane
- Intersections of Planes
- NonIntersecting Planes
- Three Dimensions

Study fundamental topics in college-level algebra with emphasis on application.

Grasp core concepts of statistics such as probability distributions, approximations, and hypothesis-testing.

Pathways are a sequence of tutorials that help you learn a whole subject area, one concept at a time. Choose from multiple teachers and teaching styles.

The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 26 of Sophia's online courses for college credit. These courses are eligible to transfer to many different colleges and universities.