Khan Academy
Khan Academy: Geometry: Angle Bisector Theorem Examples
Explains how to use the angle bisector theorem to solve for the sides of a triangle. [3:04]
Khan Academy
Khan Academy: Geometry: Angles (Part 2)
Describes complementary and supplementary angles. Explains how to use properties of complementary and supplementary angles to solve for missing angle measures. Introduces idea that vertical angles (opposite angles) are congruent. [9:05]
Khan Academy
Khan Academy: Mobius Strips: Math Improv: Fruit by the Foot
Video exploring the concept of a Mobius strip and some of its properties using a Fruit by the Foot.
Khan Academy
Khan Academy: Geometry: Finding More Angles
Solving for measures of the angles in a triangle using algebra, the triangle sum theorem, and properties of angles created by a transversal that cuts parallel lines. [6:05]
Khan Academy
Khan Academy: Geometry: Identifying Parallel and Perpendicular Lines
Identifying parallel and perpendicular lines in a diagram. [3:34]
Khan Academy
Khan Academy: Geometry: Angles of Parallel Lines 2
Explains how to determine the measures of all the angles formed when parallel lines are cut by a transversal based on the measure of one angle. Explains how to use corresponding congruent angles to determine if lines cut by a transversal...
Khan Academy
Khan Academy: Geometry: Angles Formed Between Transversals and Parallel Lines
Explains the relationship between the measures of angles formed when parallel lines are cut by a transversal based on relationships of corresponding, vertical, and supplementary angles. [7:53]
Khan Academy
Khan Academy: Geometry: Angles (Part 3)
Identifies and defines the types of angles formed by parallel lines cut by a transversal and the relationship of their measures. Discusses Triangle Sum Theorem. [9:48]
Loyola University Chicago
Math Flix: Pythagorean Theorem Puzzle
This QuickTime movie uses a tangram-like puzzle to help understand the Pythagorean Theorem. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.
Khan Academy
Khan Academy: Algebra: Descartes and Cartesian Coordinates
Video explaining the contributions of Rene Decartes to Algebra and Geometry. [11:22]
Khan Academy
Khan Academy: Perpendicular Radius Bisects Chord
Proof that if a radius is perpendicular to a chord then it bisects the chord. This video also appears in the Geometry: Circles strand. [6:57]
Khan Academy
Khan Academy: Algebra: Three Equation Application Problem
This video demonstrates how to solve a problem in a geometry context by setting up and solving a systems of equations in three variables. [8:15]
Khan Academy
Khan Academy: Calculus: 2011 Calculus Ab Free Response #4A
This video [4:48] shows how to determine the integral of an unusual function using geometry to find the area under the curve. Also shows how to find the derivative of a function which contains an integral by using the Fundamental Theorem...
Khan Academy
Khan Academy: Linear Algebra: Vector Triangle Inequality
Video first reviews the Cauchy-Schwarz inequality. Then shows a proof of the triangle inequality for vectors and relates it to the triangle inequality from 2-dimensional geometry. [18:53]
Khan Academy
Khan Academy: Algebra: Conic Sections: Three Points Defining a Circle
A video lesson that describes how any three non-collinear points actually define a circle. First it is shown that three points define a triangle. Then it is shown that the circumcenter of that triangle is actually the center of the...
Loyola University Chicago
Math Flix: Extended Response: Similar Figures Proportion
This QuickTime movie explains the solution for a geometry problem working with proportion that requires an extended response. The teacher and student discuss how to work through it together to find the solution. As you watch and listen...
PBS
Pbs Learning Media: Mighty Mathematicians
Math is as easy as 1,2,3 with a little help from your favorite PBS KIDS friends. The media in this collection is centered around counting, operations, geometry and more! Dive into each sub-collection and discover new ways to explore math...
Loyola University Chicago
Math Flix: Similar Figures: Vocabulary
This QuickTime movie provides an opportunity to learn about the basic geometric term similar. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.
Loyola University Chicago
Math Flix: Similar Figures: Ratio
This QuickTime movie provides an opportunity to develop the basic geometric term, similar, by using a ratio to see if figures are similar. As you watch and listen to the teacher and student interact it helps clarify the thinking behind...
Loyola University Chicago
Math Flix: Topology Simple Closed Curves: Part 2
This QuickTime movie offers a great exploration of how to test a figure to see if it is a simple closed curve. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.
Loyola University Chicago
Math Flix: Topology Mazes as Simple Closed Curved
This QuickTime movie offers a great explanation of the subject of simple closed curves in topology using mazes. Topological equivalents are also discussed. As you watch and listen to the teacher and student interact it helps clarify the...
Loyola University Chicago
Math Flix: Introduction to Topology
This QuickTime movie offers a great introduction to the subject of topology. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.
Loyola University Chicago
Math Flix: Complementary/supplementary Angle Computation
This QuickTime movie provides an opportunity to learn about computing the total degrees for complementary and supplementary angles. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying...
Khan Academy
Khan Academy: Long Live Tau: Pi Is (Still) Wrong.
Please excuse the simple math and spelling errors. You shouldn't believe anything I say without double-checking even at the best of times. Go here: http://tauday.com/ and here: http://www.math.utah.edu/~palais/pi.html Me: http://vihart.com
Other popular searches
- Math Art Geometry Lessons
- Math Geometry Lessons
- Geometry/math Literature
- Esl Lessons Math Geometry
- Geometry Math Centers
- Geometry Math Stations
- Geometry Math
- 4th Grade Geometry Math Units
- Math Geometry Reflections
- Esol Lessons Math Geometry
- Traffic Signs Math Geometry
- Mummy Math Geometry