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GeoGebra
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Huygens Principle on a Single Slit
Author:
Barb Newitt
GeoGebra
New Resources
apec
Introduction to Similar Triangles
bewijs stelling van Pythagoras
Bride of the Nile
SSS Congruence Theorem
Discover Resources
triangles
Notes / Practice
Cone-1
Angle Bisectors in a Triangle
Number pyramid
Discover Topics
Pythagoras or Pythagorean Theorem
Vectors
Scalene Triangles
Right Triangles
Trigonometry