Special properties and parts of triangles | Geometry | Khan Academy
4.0
(3)
27 learners
What you'll learn
This course includes
- 3 hours of video
- Certificate of completion
- Access on mobile and TV
Course content
1 modules • 19 lessons • 3 hours of video
Special properties and parts of triangles | Geometry | Khan Academy
19 lessons
• 2.5 hours
Special properties and parts of triangles | Geometry | Khan Academy
19 lessons
• 2.5 hours
- Angle bisector theorem examples | Geometry | Khan Academy03:04
- Angle bisector theorem proof | Special properties and parts of triangles | Geometry | Khan Academy08:35
- Triangle medians and centroids | Special properties and parts of triangles | Geometry | Khan Academy08:59
- Triangle medians and centroids (2D proof) | Geometry | Khan Academy15:15
- Circumcenter of a triangle | Special properties and parts of triangles | Geometry | Khan Academy12:30
- Circumcenter of a right triangle | Geometry | Khan Academy05:42
- Three points defining a circle | Special properties and parts of triangles | Geometry | Khan Academy10:09
- Point-line distance and angle bisectors | Geometry | Khan Academy10:57
- Incenter and incircles of a triangle | Geometry | Khan Academy07:58
- Inradius, perimeter, and area | Special properties and parts of triangles | Geometry | Khan Academy07:29
- Medians divide into smaller triangles of equal area | Geometry | Khan Academy07:46
- Exploring medial triangles | Special properties and parts of triangles | Geometry | Khan Academy11:33
- Proving that the centroid is 2-3rds along the median | Geometry | Khan Academy06:56
- Median centroid right triangle example | Geometry | Khan Academy09:01
- Proof: Triangle altitudes are concurrent (orthocenter) | Geometry | Khan Academy10:01
- Review of triangle properties | Special properties and parts of triangles | Geometry | Khan Academy09:57
- Euler line | Special properties and parts of triangles | Geometry | Khan Academy06:13
- Euler's line proof | Special properties and parts of triangles | Geometry | Khan Academy09:50
- Common orthocenter and centroid | Geometry | Khan Academy06:25
