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Van Aubel's Theorem
Author:
Nicola Trubridge
,
Bill Lombard
Starting with a quadrilateral, construct a square on each side. Construct line segments between the centres of the squares. What do you notice?
GeoGebra
New Resources
Average Rate of Change: Graph a Function (2)
探究由平行線和截線所成的角
alg2_05_05_04_applet_exp_fxn_flvs
alg2_05_05_01_slider_practice_flvs
Poorly Drawn Parallelograms
Discover Resources
Question 11 Diagram
Template for Scrollable Question and Answer Text Box
parallelogram
day 117
Concurrence Lab 2
Discover Topics
Definite Integral
Arithmetic
Pythagoras or Pythagorean Theorem
Perimeter
Volume