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Author:
Harry Drew
Triangle DEF has been constructed in such a way that segments DE and EF are always congruent to AB and BC, respectively.
GeoGebra
Move vertices around until AC is congruent to DF. What else do you notice?
New Resources
Poorly Drawn Parallelograms
alg2_05_05_04_applet_exp_fxn_flvs
alg2_05_05_01_applet_exp_flvs
alg2_05_05_01_slider_practice_flvs
Flip Flop
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Investigation 1: What Are Some Properties of Kites? Part 2
linear programing 2
walkera-cp1-1-3
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Multiplication
Confidence Interval
Triangles
Matrices
Algebra