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GeoGebra
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Ruler
Author:
Eduardo Neto
,
Anthony OR 柯志明
Drag the ruler to move. Drag the red point to rotate. Use the slider to adjust the length.
GeoGebra
Anthony Or GeoGebra Institute of Hong Kong
New Resources
Roll Dice
seo tool
以竹簽拼砌三角形
Flip A Bunch of Coins
Morse code visualizer / decoder
Discover Resources
MacKay: Angle bisector, perpindicular lines, and mid point
area-5-arc-circles
Octagon in a square 5
One Image showing all six trig functions
الاعمدة المنصفة تلتقي في مركز الدائرة الحاصرة
MA-2: Elbow
Discover Topics
Curve Sketching
Mathematics
Orthocenter
Integral Calculus
Function Graph