This Geometry math course is divided into 10 chapters and each chapter is divided into several lessons. Under each lesson you will find theory, examples and video lessons.

Math planet is a free, accessible platform for learning mathematics. We offer high school math courses in Pre-algebra, Algebra 1, Algebra 2 and Geometry.

In the right side menu you will find Pre Algebra tutorial videos and lessons in chronological order. Mathplanet hopes that you will enjoy studying Pre-Algebra online with us!

Measure and classify an angle Polygons Next Chapter: POINTS, LINES, PLANES AND ANGLES – An introduction to geometry

Video lesson What's the angle of the circle arc if we divide a cicle in 8 equally sized pieces

Video lesson Plot a point, a line, a line segment and an angle in a coordinate plane.

This Algebra 1 math course is divided into 12 chapters and each chapter is divided into several lessons. Under each lesson you will find theory, examples and video lessons.

This Algebra 2 math course is divided into 13 chapters and each chapter is divided into several lessons. Under each lesson you will find theory, examples and video lessons.

Video lesson Draw the following ordered pairs in a coordinate plane (0, 0) (3, 2) (0, 4) (3, 6) (6, 9) (4, 0)

Video lesson Rotate the vector A 90° counter clockwise and draw both vectors in the coordinate plane → 𝐴 = [− 1 2 − 1 3]