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Eigenschappen vierkant
Author:
Sabine Debay
,
De Rycke
1) Vink 'zijn de diagonalen even lang' aan en verschuif de groene punten. Doe daarna hetzelfde voor 'snijden de diagonalen elkaar middendoor'. Kijk ook of de diagonalen loodrecht op elkaar staan.
GeoGebra
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探究由平行線和截線所成的角
Tutorial: Create lists of numbers and objects
Poorly Drawn Parallelograms 3
Quiz: Finding Average Rate of Change
What is an Isogonal Conjugate?
Discover Resources
ángulos
Number 12
forum
Derivative Sum Rule
Finding the Percentage: IM 7.4.12
Discover Topics
Symmetry
Integers
Geometric Mean
Pythagoras or Pythagorean Theorem
Inequalities