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Quadrilaterals

Author:Jim Moser
Move around the points and notice the sum of the interior angles.

New Resources

  • Reflection Across 2 Parallel Lines
  • Using Experimental Probability to Estimate π - Monte Carlo Method
  • Triangle with 3 Right Angles
  • רישום חופשי
  • seo tool

Discover Resources

  • Riemann Sums and Integrals
  • Double Reflection
  • Izogonális transzformáció
  • Congruent Triangles 3

Discover Topics

  • Reflection
  • Isosceles Triangles
  • Pythagoras or Pythagorean Theorem
  • Multiplication
  • Logarithmic Functions
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