Online College Courses for Credit

Algebra 2

The Unit Circle

The Unit Circle is an important tool that helps us visualize trigonometric ratios and more. Explore basic concepts such as how to measure Angles on the Unit Circle and find Coordinates on the Unit Circle. Drawing Triangles on the Unit Circle is a useful strategy for evaluating trigonometric functions in both Radians and Degrees. From Finding the Reference Angle to Plotting a Point on the Unit Circle, you will see how essential the Unit Circle is when studying trigonometry.

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 The Unit Circle

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 Unit Circle Pathway
Concepts: 21
Quiz Points: 315
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.