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Dr. Howard Ufigure | What's an Angle? |
Harcourt School | Angle |
About.com | Types of Angles |
Algebra Lab | Angle Classification: Acute, Right, Obtuse |
Infoplease | Angle |
Krell Institute | What is an Angle, Exactly? |
Math Cove | Angles |
Math Reference | Angles |
Math to Build On | Angles |
MathsRevision.net | Angles |
SparkNotes | Angles |
Triton College | Angles |
Interactive Mathematics | Angles |
Math League | Angles and Angle Terms |
About.com | Measuring Angles |
Algebra Lab | Degree and Radian Measurement of Angles |
Dave Joyce | Angle Measurement |
Math League | Degrees: Measuring Angles |
Math to Build On | Degrees |
Rainer Radok | Angle and its Measurement |
Harcourt School | Alternate Exterior Angles |
Harcourt School | Alternate Interior Angles |
Math Education and Technology | Angles and Parallel Lines |
Math Reference | Parallel Lines and Interior Angles |
Math to Build On | Crossing and Parallel Lines |
Rainer Radok | Angles at a Strip |
Interactive Mathematics | Angles Forming a Circle |
Interactive Mathematics | Bearings (Compass) |
MathsRevision.net | Bearings |
Algebra Lab | Complementary, Supplementary and Vertical Angles |
Harcourt School | Complementary Angles |
Math League | Complementary Angles |
Math League | Supplementary Angles |
SparkNotes | Angle Pairs |
Algebra Lab | Complementary, Supplementary and Vertical Angles |
Interactive Mathematics | Vertically Opposite Angles |
Math League | Vertical Angles |
Math Reference | Vertical Angles |
SparkNotes | Angle Pairs |
Harcourt School | Corresponding Angles |
Interactive Mathematics | Calculating the Size of Angles |
Harcourt School | Bisect |
Interactive Mathematics | Drawing Angles Less than 180° with a Protractor |
Math League | Angle Bisector |
SparkNotes | Dividing Angles and Segments |
Cut the Knot | Angle Bisectors |
Cut the Knot | Angle Bisectors in a Quadrilateral |
Cut the Knot | Angle Bisectors and Perpendiculars in a Quadrilateral |
Cut the Knot | Angle Trisection |
Cut the Knot | Angle Trisectors on Circumcircle |
Cut the Knot | Angle Preservation Property |
Exeter CIMT | Classifying Angles |
Toon University | Angles Game |
Exeter CIMT | Measuring Angles |
Kidport | Measuring Angles |
Exeter CIMT | Angles and Turns |
Exeter CIMT | Angles on a Line and on a Point |
GCSE BiteSize Revision | Angles - Test |
Jacaranda | Angles |
Shodor | Angles |
SparkNotes | Dividing Angles and Segments - Practice |
SparkNotes | Angles - Problems |
SparkNotes | Angle Pairs - Problems |
A+ Math | Geometry Flashcards |
A+ Math | MATHO Geometry Game |
A+ Math | Geometry Hidden Picture Game |
Quia | Geometric Terms |
RegentsPrep.Org | Vocabulary Practice |
Math Notes | Angles and Their Relationships |
Quia | Introduction to Angles |
EdHelper | Geometry Worksheets |