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15 Proof Without Words
Author:
Linda Bollman
,
Steve Phelps
Drag the points. Drag the slider. What do you notice? What does this prove? How does this prove?
GeoGebra
New Resources
Rings of circles
Open Middle Logarithm Exercises (1)
alg2_05_05_01_applet_exp_2_flvs
alg2_05_05_01_applet_exp_flvs
Droste effect draft
Discover Resources
H Angle Sum of a Triangle
Tangent-Tangent Relationship Outside a Circle
Project 3
COMPLEMENTARY ANGLES
Notebook 4: Taxicab Isosceles Triangles
Discover Topics
Correlation
Optimization Problems
Functions
Arithmetic
Probability