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三角形面積
Author:
dunst_1
求三角形面積
Discover Resources
The Square Tangram Puzzle
KatherineMiner-36gh78vf
Touching_circles_Parallel_segments5
Linear Function
Demonstration - Advanced vertically opposite angles
New Resources
MOD3q3
testfileFri Aug 17 23:44:53 CEST 20180.4461663036318193
Skill 282 Teacher primer
The Sierpinski triangle from a slide in GeoGebra.
testfileFri Aug 17 23:45:17 CEST 20180.19228715737670632
