MOST POPULAR VIDEOS

• 2-3 auxiliary lines & unknown angles
  Uploaded Aug 31, 2017
• 5 Tips to Solve Any Geometry Proof by Rick Scarfi

  Proofs are challenging, but they can be done if you'll keep these 5 tips in mind. For free math resources go to: mymathlight.com

  Uploaded Oct 20, 2017
• An introduction to mathematical theorems - Scott Kennedy

  View full lesson here: http://ed.ted.com/lessons/scott-kenne...
  
  Euclid of Alexandria revolutionized the way that mathematics is written, presented or thought about, and introduced the concept of mathematical proofs. Discover what it takes to move from a loose theory or idea to a universally convincing proof.

  Uploaded Oct 17, 2017
• Angle Addition Postulate
  Uploaded Aug 18, 2017
• Angle Copy Construction

  Instructions on how to copy an angle with a compass and a straightedge

  Uploaded Aug 18, 2017
• Art of Problem Solving: Angles and Parallel Lines

  Art of Problem Solving's Richard Rusczyk discusses the relationships among angles formed when a transversal intersects parallel lines.

  Uploaded Aug 31, 2017
• Ashton Kutcher Speech - Teen Choice Awards (HQ)

  3 keys: building a life rather than living one, find your opportunities, and always be sexy.
  
  

  Uploaded Sep 08, 2017
• Basic Geometric Constructions

  WEBSITE: http://www.teachertube.com Basic geometric constructions copy segments copy angles etc.

  Uploaded Aug 23, 2017
• Basic Trigonometry Review

  A review of basic trigonometry: Sine, Cosine & Tangent including how to use the ratios to find missing sides and missing angles on right triangles.

  Uploaded Jan 30, 2018
• Colin Dodds - Geometric Transformations (Math Song)

  Hey! I gotta shape
  And I want to transform it geometrically
  But wait! When transforming that shape
  There's a few options that are available to me
  Because I could...
  
  Rotate - turn it 'round
  Translate - shift it left, right, up, or down
  Reflect - copy it across an axis of symmetry
  
  Hey! I gotta shape
  It looks great but I want to tesselate it
  That's where, that shape
  It fills up a flat space completely
  With no overlaps or gaps
  
  Rotate - turn it 'round
  Translate - shift it left, right, up, or down
  Reflect - copy it across an axis of symmetry

  Uploaded Sep 27, 2017