ANGLE THEOREMS - Top 10 Must Know

Here are the top 10 most important angle theorems that you have to know to be successful in your math classes. This video covers angle theorems for various shapes including triangles and circles, and also parallel line theorems. Go to jensenmath.ca for FREE math resources and don't forget to subscribe to the channel if this type of material is helpful for you. 0:00 Supplementary and Complementary 2:33 Sum of angles in a triangle and polygon 5:52 Isosceles Triangle Theorem 7:20 Exterior Angle Theorem 9:34 Vertical Angle Theorem 10:36 Alternate Angle Theorem 13:20 Co Interior Angle Theorem 14:40 Corresponding Angle Theorem 16:25 Angle subtended by arc of circle 18:43 Angle at centre vs angle at circumference 20:24 Test on angle theorems