Geometry
5.0
(0)
10 learners
What you'll learn
This course includes
- 15.3 hours of video
- Certificate of completion
- Access on mobile and TV
Course content
1 modules • 113 lessons • 15.3 hours of video
Geometry
113 lessons
• 15.3 hours
Geometry
113 lessons
• 15.3 hours
- Quadrilateral overview | Perimeter, area, and volume | Geometry | Khan Academy08:24
- Angle basics | Angles and intersecting lines | Geometry | Khan Academy06:49
- Complementary and supplementary angles | Angles and intersecting lines | Geometry | Khan Academy08:31
- Introduction to vertical angles | Angles and intersecting lines | Geometry | Khan Academy07:19
- Angles formed by parallel lines and transversals | Geometry | Khan Academy07:07
- Equilateral and isosceles example problems | Congruence | Geometry | Khan Academy06:27
- Triangle angle example 1 | Angles and intersecting lines | Geometry | Khan Academy06:03
- Triangle angle example 2 | Angles and intersecting lines | Geometry | Khan Academy04:55
- Triangle angle example 3 | Angles and intersecting lines | Geometry | Khan Academy05:42
- Challenging triangle angle problem | Angles and intersecting lines | Geometry | Khan Academy08:37
- Finding more angles | Angles and intersecting lines | Geometry | Khan Academy06:05
- The Pythagorean theorem intro | Right triangles and trigonometry | Geometry | Khan Academy10:46
- Circles: radius, diameter, circumference and Pi | Geometry | Khan Academy11:05
- Find the volume of a triangular prism and cube | Geometry | Khan Academy03:56
- Cylinder volume and surface area | Perimeter, area, and volume | Geometry | Khan Academy08:07
- Proof: Rhombus area half product of diagonal length | Quadrilaterals | Geometry | Khan Academy05:07
- Problem involving angle derived from square and circle | Congruence | Geometry | Khan Academy08:16
- Congruent legs and base angles of isosceles triangles | Congruence | Geometry | Khan Academy09:03
- Other triangle congruence postulates | Congruence | Geometry | Khan Academy13:28
- Congruent triangles and SSS | Congruence | Geometry | Khan Academy11:29
- Example involving an isosceles triangle and parallel lines | Congruence | Geometry | Khan Academy03:16
- Equilateral triangle sides and angles congruent | Congruence | Geometry | Khan Academy06:29
- Proof: Rhombus diagonals are perpendicular bisectors | Quadrilaterals | Geometry | Khan Academy04:04
- Proof: Opposite sides of parallelogram congruent | Quadrilaterals | Geometry | Khan Academy08:30
- Congruent triangle proof example | Congruence | Geometry | Khan Academy05:46
- Proof: Diagonals of a parallelogram bisect each other | Quadrilaterals | Geometry | Khan Academy09:06
- Congruent triangle example 2 | Congruence | Geometry | Khan Academy12:14
- Figuring out all the angles for congruent triangles example | Congruence | Geometry | Khan Academy04:35
- Another isosceles example problem | Congruence | Geometry | Khan Academy05:34
- Finding congruent triangles | Congruence | Geometry | Khan Academy07:28
- More on why SSA is not a postulate | Congruence | Geometry | Khan Academy07:24
- Two column proof showing segments are perpendicular | Congruence | Geometry | Khan Academy11:06
- Proof: Opposite angles of parallelogram congruent | Quadrilaterals | Geometry | Khan Academy04:08
- Pythagorean theorem proof using similarity | Geometry | Khan Academy09:53
- Perimeter and area: the basics | Perimeter, area, and volume | Geometry | Khan Academy08:25
- Triangle area proofs | Perimeter, area, and volume | Geometry | Khan Academy10:23
- Area of diagonal generated triangles of rectangle are equal | Geometry | Khan Academy04:36
- Challenging similarity problem | Similarity | Geometry | Khan Academy09:53
- Similarity postulates | Similarity | Geometry | Khan Academy12:14
- Measuring angles in degrees | Angles and intersecting lines | Geometry | Khan Academy08:22
- Similar triangle basics | Similarity | Geometry | Khan Academy09:17
- Acute right and obtuse angles | Angles and intersecting lines | Geometry | Khan Academy05:32
- Finding area using similarity and congruence | Similarity | Geometry | Khan Academy10:07
- Intro to lines, line segments, and rays | Geometry | Khan Academy03:38
- Area of a regular hexagon | Right triangles and trigonometry | Geometry | Khan Academy07:51
- Similar triangle example problems | Similarity | Geometry | Khan Academy09:24
- 45-45-90 triangle side ratios | Right triangles and trigonometry | Geometry | Khan Academy05:42
- Inscribed angle theorem proof | High School Geometry | High School Math | Khan Academy14:17
- Angle bisector theorem examples | Geometry | Khan Academy03:04
- Intro to 30-60-90 triangles | Right triangles and trigonometry | Geometry | Khan Academy09:40
- Similarity example problems | Similarity | Geometry | Khan Academy07:37
- 30-60-90 triangle side ratios proof | Right triangles and trigonometry | Geometry | Khan Academy06:59
- Similarity example where same side plays different roles | Similarity | Geometry | Khan Academy06:05
- SSS to show a radius is perpendicular to a chord that it bisects | Geometry | Khan Academy08:19
- Angle bisector theorem proof | Special properties and parts of triangles | Geometry | Khan Academy08:35
- Language and notation of the circle | Introduction to Euclidean geometry | Geometry | Khan Academy11:13
- Area of inscribed equilateral triangle (some basic trig used) | Circles | Geometry | Khan Academy11:39
- Sum of the exterior angles of convex polygon | Geometry | Khan Academy05:24
- Euclid as the father of geometry | Introduction to Euclidean geometry | Geometry | Khan Academy08:23
- Proof: Right triangles inscribed in circles | High School Math | Khan Academy05:35
- 30-60-90 triangle example problem | Right triangles and trigonometry | Geometry | Khan Academy06:40
- Measuring angles using a protractor | Angles and intersecting lines | Geometry | Khan Academy03:26
- Basic geometry: language and labels | Introduction to Euclidean geometry | Geometry | Khan Academy12:58
- Pythagorean theorem II | Right triangles and trigonometry | Geometry | Khan Academy09:36
- Perpendicular radius bisects chord | Congruence | Geometry | Khan Academy06:57
- Sum of interior angles of a polygon | Angles and intersecting lines | Geometry | Khan Academy09:10
- 45-45-90 triangles | Right triangles and trigonometry | Geometry | Khan Academy09:30
- Interesting perimeter and area problems | Perimeter, area, and volume | Geometry | Khan Academy08:13
- More angle measurements using a protractor | Angles and intersecting lines | Geometry | Khan Academy04:05
- Similar triangles | Similarity | Geometry | Khan Academy09:34
- Similar triangles (part 2) | Similarity | Geometry | Khan Academy09:55
- Angles of parallel lines 2 | Angles and intersecting lines | Geometry | Khan Academy05:15
- Introduction to angles (old) | Angles and intersecting lines | Geometry | Khan Academy09:56
- Proof: Corresponding angle equivalence implies parallel lines | Geometry | Khan Academy05:18
- Angles (part 3) | Angles and intersecting lines | Geometry | Khan Academy09:48
- Angles formed between transversals and parallel lines | Geometry | Khan Academy07:53
- Angle game (part 2) | Angles and intersecting lines | Geometry | Khan Academy09:50
- The angle game | Angles and intersecting lines | Geometry | Khan Academy09:01
- Proof: Vertical angles are equal | Angles and intersecting lines | Geometry | Khan Academy04:51
- Angles (part 2) | Angles and intersecting lines | Geometry | Khan Academy09:05
- Challenging perimeter problem | Perimeter, area, and volume | Geometry | Khan Academy09:56
- Proof - Sum of Measures of Angles in a Triangle are 18006:31
- Koch snowflake fractal | Perimeter, area, and volume | Geometry | Khan Academy09:12
- Area of an equilateral triangle | Perimeter, area, and volume | Geometry | Khan Academy03:43
- Area of Koch snowflake (part 1) - advanced | Perimeter, area, and volume | Geometry | Khan Academy12:30
- Area of Koch snowflake (part 2) - advanced | Perimeter, area, and volume | Geometry | Khan Academy06:33
- The golden ratio | Introduction to Euclidean geometry | Geometry | Khan Academy14:42
- Area and Perimeter12:20
- Area of a circle06:45
- 30-60-90 Triangles II04:49
- Heron's formula | Perimeter, area, and volume | Geometry | Khan Academy04:43
- Part 1 of proof of Heron's formula | Perimeter, area, and volume | Geometry | Khan Academy11:00
- Part 2 of proof of Heron's formula | Perimeter, area, and volume | Geometry | Khan Academy12:08
- Triangle medians and centroids | Special properties and parts of triangles | Geometry | Khan Academy08:59
- Triangle medians and centroids (2D proof) | Geometry | Khan Academy15:15
- Rhombus diagonals | Quadrilaterals | Geometry | Khan Academy04:38
- 2003 AIME II problem 7 | AIME | Math for fun and glory | Khan Academy13:13
- 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
- Area of a parallelogram | Perimeter, area, and volume | Geometry | Khan Academy05:42
