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Untitled
Author:
casey goh
GeoGebra
New Resources
探究長方形對角線上的正方形數目
Flip 4 Coins
רישום חופשי
Experiments with Transformations in the Plane
Roll 6d five times
Discover Resources
IM3.7.7 Exit Ticket
An excircle of a triangle is externally tangent to a side of the triangle and tangent to the extensions of the other two sides. Each triangle has three excircles.
ציור מתמטי מעניין
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Discover Topics
Reflection
Differential Equation
Cosine
Mathematics
Rotation