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GeoGebra
GeoGebra Classroom
Outline
parallels
areas of similar triangles
triangle midpoint theorem
midpoint parallelogram
the intersept (thales) theorem
double reflection
angles between parallels...
ratio of areas-1
collinear points-2
parallel chords theorem
fractions in a greek way...
parallel tangents of an ellipse-1
Solving Similar Triangles (1)
angles between parallels-1
parallels or not?
parallels
Author:
sonom
areas of similar triangles
triangle midpoint theorem
midpoint parallelogram
the intersept (thales) theorem
double reflection
angles between parallels...
ratio of areas-1
collinear points-2
parallel chords theorem
fractions in a greek way...
parallel tangents of an ellipse-1
Solving Similar Triangles (1)
angles between parallels-1
parallels or not?
Next
areas of similar triangles
New Resources
alg2_05_05_01_slider_practice_flvs
Average Rate of Change: Graph a Function (1)
Poorly Drawn Parallelograms
Finding Average Rate of Change of a Function
alg2_05_05_01_applet_exp_2_flvs
Discover Resources
Unit Circle beyond 90 degrees
Tangram Homework
Untitled
Untitled
Area of a Circle - Wedge (Sector) jrh
Discover Topics
Set Theory
Square
Pyramid
Fractal Geometry
Geometric Transformations