GeoGebra
GeoGebra
HKMEC 2015
miscellaneous
octagons
tiling
textbook
HKMEC 2015
Author:
Arthur Lee
HKMEC 2015 presentation, Jun 10 Link to the slides:
https://dl.dropboxusercontent.com/u/4210789/me/mini/hkmec2015/index.html
Table of Contents
miscellaneous
9 pin geoboard
twelve around one
a triangle ABC cut into 2
another triangle ABC cut into 2
Ratio
Parthenon
octagons
Octagon in a square 1
Octagon in a square 2
Octagon in a square 3
Octagon in a square 4
Octagon in a square 5
Octagon in a square 6
Octagon in a square 7
Octagon in a square 8
tiling
Cairo Tiling 1
Cairo Tiling 2
textbook
find two congruent triangles
Find 2 similar triangles
exploring tangent-chord angle
circles
Next
9 pin geoboard
New Resources
Shade a spheric triangle with "surface".
Lorenz Attractor: Multiple particles
Periodic Functions
aperiodic monotile construction_step by step
Rings of circles
Discover Resources
Coordinate Geometry
Angle between line AB and radius of the circle (Tangent Radius)
Parabolen
Geogebra #1
Дробно-рациональное уравнение
Discover Topics
Means
Percentages
Linear Regression
Orthocenter
Correlation