Free Geometry Videos
The Triangle Sum Theorem is another very important concept in Geometry. It's pretty basic but sometimes can be tricky. Learn how to master the concept in this free video lesson.
Triangle Similarity Theorems are a lot like Triangle Congruence Theorems, The only difference is we are proving the triangles are the same shape. Learn all the ins and outs in this free Geometry Video
Similarity is actually very useful. Learn what it is and how to solve problems involving similarity in this Free Geometry Lesson.
Similar Triangles, and Similar Triangle Theorems. Much like triangle congruence theorems, these theorems can be used to prove that two triangles are congruent.
Deductive and Inductive reasoning can be a bit confusing. This video makes the concept simple. Enjoy!
Conditional statements are the basics of logic. Learn all about conditional statements, and how to solve problems involving them.
Learn the basic properties of circles including, circumference, area, diameter, and radius. In this free Geometry lesson from lets practice geometry
Chords are special line segments inside a circle and tangents are special lines outside a circle. Learn all about them in video.
Central an inscribed angles are angles with circles. They have a very simple relationship with the arc that they intercept. This video explains what they are and how to master problems involving them.
Free Geometry lesson on the basic area formulas for rectangles, parallelograms, triangles, and trapezoids from as well as what area is