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GeoGebra
PMC 2009-10 Q6
Author:
Arthur Lee
題目六
移動A、B點改變圓的大小和位置。如果這個圓剛好同時接觸到圖中三角形的三個頂點，它的半徑該有多長？
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Provatesto
rhombus, square, trapezoid
Point, Circle and Sphere
radical number construction
Congruence Theorems
New Resources
9.1.3 Pre #1103407 correct A
9.1.3 Pre #1103407 option C
9.1.3 Pre #1103407 option B
Multiply by i vectors
TriPrismGeoSim
