Quadrilateral properties | Perimeter, area, and volume | Geometry | Khan Academy
5:07
Quadrilateral properties | Perimeter, area, and volume | Geometry | Kha…
694.9K viewsNov 10, 2011
YouTubeKhan Academy
Thinking about dilations | Transformations | Geometry | Khan Academy
2:39
Thinking about dilations | Transformations | Geometry | Kha…
212.8K viewsJul 16, 2015
YouTubeKhan Academy
Similarity postulates | Similarity | Geometry | Khan Academy
12:14
Similarity postulates | Similarity | Geometry | Khan Academy
326.2K viewsOct 2, 2011
YouTubeKhan Academy
Angles (part 3) | Angles and intersecting lines | Geometry | Khan Academy
9:48
Angles (part 3) | Angles and intersecting lines | Geometry | Kha…
187.5K viewsNov 10, 2007
YouTubeKhan Academy
Points after rotation | Transformations | Geometry | Khan Academy
8:12
Points after rotation | Transformations | Geometry | Kha…
321.5K viewsJul 16, 2015
YouTubeKhan Academy
Angle bisector theorem examples | Geometry | Khan Academy
3:04
Angle bisector theorem examples | Geometry | Khan Academy
189.5K viewsOct 13, 2011
YouTubeKhan Academy
Angles (part 2) | Angles and intersecting lines | Geometry | Khan Academy
9:05
Angles (part 2) | Angles and intersecting lines | Geometry | Kha…
212.7K viewsNov 10, 2007
YouTubeKhan Academy
6:57
Perpendicular radius bisects chord | Congruence | Geometry | Khan Ac…
115.1K viewsOct 7, 2011
YouTubeKhan Academy
7:18
Reflecting segments over line | Transformations | Geometry | Kha…
161.6K viewsJul 16, 2015
YouTubeKhan Academy
11:28
Geometry Rotations Explained (90, 180, 270, 360)
1M viewsApr 13, 2015
YouTubeMashup Math
7:37
Similarity example problems | Similarity | Geometry | Khan Acad…
748.6K viewsOct 2, 2011
YouTubeKhan Academy
1:47
Using reflection tool | Transformations | Geometry | Kha…
164.6K viewsJul 16, 2015
YouTubeKhan Academy
3:50
Rotation by radians and quadrants | Trigonometry | Khan Academy
320.8K viewsOct 22, 2014
YouTubeKhan Academy
15:15
Triangle medians and centroids (2D proof) | Geometry | Khan Academy
75.6K viewsJan 6, 2011
YouTubeKhan Academy
9:40
Intro to 30-60-90 triangles | Right triangles and trigonometry | Geom…
581.8K viewsMay 16, 2007
YouTubeKhan Academy
3:00
Pythagorean theorem 3 | Right triangles and trigonometry | Geom…
288.4K viewsJun 20, 2010
YouTubeKhan Academy
3:38
Intro to lines, line segments, and rays | Geometry | Khan Academy
1.8M viewsAug 23, 2011
YouTubeKhan Academy
6:05
Finding more angles | Angles and intersecting lines | Geometry | Kha…
367.9K viewsSep 22, 2011
YouTubeKhan Academy
1:31
Formal translation tool example | Transformations | Geometry | Kha…
139.8K viewsJul 16, 2015
YouTubeKhan Academy
5:42
Triangle angle example 3 | Angles and intersecting lines | Geometry …
287.3K viewsSep 22, 2011
YouTubeKhan Academy
6:27
Equilateral and isosceles example problems | Congruence | Geometr…
278.6K viewsSep 29, 2011
YouTubeKhan Academy
13:03
Pythagorean theorem | Right triangles and trigonometry | Geom…
705.9K viewsApr 17, 2010
YouTubeKhan Academy
6:49
Angle basics | Angles and intersecting lines | Geometry | Kha…
1.4M viewsSep 21, 2011
YouTubeKhan Academy
7:53
Angles formed between transversals and parallel lines | Geometry | Kha…
243.6K viewsAug 9, 2010
YouTubeKhan Academy
9:12
Koch snowflake fractal | Perimeter, area, and volume | Geometry | Kha…
264.8K viewsSep 30, 2011
YouTubeKhan Academy
4:08
Rotating polygons 180 degrees about their center | Transformatio…
148.7K viewsJul 16, 2015
YouTubeKhan Academy
11:22
Introduction to the coordinate plane | Introduction to algebra | Algebra …
1.5M viewsFeb 15, 2012
YouTubeKhan Academy
3:47
Measure of circumscribed angle | Circles | Geometry | Khan Academy
144.5K viewsDec 9, 2013
YouTubeKhan Academy
4:17
Pythagorean theorem 2 | Right triangles and trigonometry | Geom…
460.4K viewsJun 20, 2010
YouTubeKhan Academy
10:01
Proof: Triangle altitudes are concurrent (orthocenter) | Geomet…
120.1K viewsOct 17, 2011
YouTubeKhan Academy
See more videos
Static thumbnail place holder