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Angles at a point add up to 360°

Author:John Tranter
Topic:Angles, Geometry
Drag the points to see how the angles change

New Resources

  • What Do You See? (2)
  • Congruent Sides & Angles in △s: Exploration
  • Pythagorean Theorem: Extension Exercises
  • Absolute Value Functions f(x)=a |x - h| + k
  • Pythagorean Theorem: Quick Illustrator

Discover Resources

  • Basic Trig explorations
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  • Копия Puzzle-graphs functions and their first derivatives
  • Dodecagon in unit cirle has area = 3

Discover Topics

  • Circumcircle or Circumscribed Circle
  • Isosceles Triangles
  • Means
  • Exponent
  • Histogram
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