The following are links to particularly helpful lesson videos in Khan Academy. All Khan Academy content is available for free at www.khanacademy.org.
Title of Khan's Geometry Video | Length | |
---|---|---|
1 | Perimeter and Area Basics | 8:25 |
2 | Area and Perimeter | 12:20 |
3 | Perimeter of a Polygon | 1:20 |
4 | Perimeter and Area of a Non-Standard Polygon | 3:03 |
5 | Circles: Radius, Diameter and Circumference | 11:05 |
6 | Parts of a Circle | 2:01 |
7 | Area of a Circle | 2:44 |
8 | Solid Geometry Volume | 3:56 |
9 | Cylinder Volume and Surface Area | 8:07 |
10 | Volume of a Sphere | 2:35 |
11 | Angle Basics | 6:49 |
12 | Measuring Angles in Degrees | 8:22 |
13 | Using a Protractor | 3:25 |
14 | Measuring Angles | 4:05 |
15 | Angle-a-trons | 2:04 |
16 | Acute Right and Obtuse Angles | 5:32 |
17 | Complementary and Supplementary Angles | 8:31 |
18 | Angles (part 2) | 9:05 |