Online College Courses for Credit



Polygons are plane figures made of straight lines, like triangles and quadrilaterals. Using Triangles to Find the Sum of Interior Angles will help elevate your mastery in preparation for Trigonometry while Calculating the Perimeter of a Rectangle will refine basic Geometry skills. Learn to distinguish between shapes in Identifying Polygons and explore the first level of basic skills in Perimeter Formula. Whether you are finding the Perimeter of Irregular Polygons or Calculating the Perimeter of a Triangle, this course offers multiple levels and concepts that are sure to challenge you.

Sophia's Common Core-Aligned Pathways and Tutorials

We want to make it simple for you to begin integrating Common Core-Aligned Lessons into your classroom Our Math Pathways feature in-depth, relevant content that aligns to these new standards. As an added benefit, these Pathways use Sophia’s Many Ways To Learn, an innovative approach that features multiple instructors and teaching techniques to connect with all kinds of learning styles.

Mathematics Courses for College Credit

Sophia College Courses are low-cost, self-paced, credit-carrying courses eligible for transfer to many different colleges and universities.*

College Algebra

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

Introduction to Statistics

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

Pathways that Teach Polygons

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.
Polygons Pathway
Concepts: 23
Quiz Points: 345
The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 27 of Sophia's online courses for college credit. These courses are eligible to transfer to many different colleges and universities.