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三角形內心_不完美版
Author:
lihsing.zen
Discover Resources
areas inside a trapezoid
TriangleMed.ggb
משולשים שווי שטח (סופי
Eight_circles_in_one
Fulatiou_Period7_TwoTransformations
New Resources
spiral hexagonal animated colored
testfileSat Sep 15 23:10:06 CEST 20180.5491713556134064
Sequences
Chords and Length
Palms
