Alison has over 1,000 high quality courses available across 9 distinct categories, all absolutely free to complete. All our courses are self-paced and have been designed by subject matter experts, to give you an interactive and enriched learning experience.
Depending on your learning goal, you can choose from:
Certificate courses (average time: 2-3 hours), which help you focus your learning to provide you with specific expertise in your field or industry.
Diploma courses (average time: 8-10 hours), which are designed to give you a more extensive understanding of a subject area, by helping you master multiple concepts within a subject.
Learning Paths (average time: 18-20 hours), which are a combination of niche courses that have been specially designed by experts, to help you: Broaden your skill set; Progress your knowledge; or Master a subject.
Use the search bar on the left if you are looking for a specific category, or browse through all courses below, and let’s get learning!
When it comes to free online Geometry courses, Alison will never fail you. Want to gain a better understanding of triangles, quadrilaterals, polygons, and circles? Check out our short Geometry in Mathematics and Geometry - Angles, Shapes and Area courses. If you're studying under the Irish curriculum looking for a quick course in basic geometry and trigonometry, then you'd better sign up for our Strand 2 Ordinary Level Geometry and Trigonometry and Junior Certificate Strand 2 - Ordinary Level - Geometry and Trigonometry and get ahead of your peers!
Alison offers a selection of free online Geometry courses that can fit in every student's busy schedule. Want a short course that teaches about triangles, quadrilaterals, polygons, and circles? Then we recommend you sign up for the Geometry in Mathematics and Geometry - Angles, Shapes and Area courses. Those studying under the Irish curriculum looking for a quick course in advanced level geometry and trigonometry will find the Strand 2 Higher Level Geometry and Trigonometry and the Junior Certificate Strand 2 - Higher Level - Geometry and Trigonometry a perfect fit.