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GeoGebra
GeoGebra Classroom
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Author:
Lakos Erika
,
Toni Chehlarova
http://www.math.bas.bg/omi/cabinet/content/bg/html/d22054.html
GeoGebra
Нови ресурси
alg2_05_05_01_slider_practice_flvs
alg2_05_05_01_applet_exp_flvs
探究由平行線和截線所成的角
Exploring Simple Loci 探究簡單軌跡
Construct a Conic
Discover Resources
Inverse functions
Optimization: Minima and Maxima
Profit Maximization
Worksheet 8/21/17
Αντιγραφή του Co-interior angles on parallel lines