GeoGebra
Home
News Feed
Resources
Profile
People
Groups
App Downloads
GeoGebra
PMC 2010-11 Q3
Author:
Arthur Lee
題目三
A、B、C點分別是三個圓的圓心。BC的長度是9cm,而且固定不變。A點可隨意移動。如果三角形的周界變成40cm,藍色圓的半徑應是多少？
Discover Resources
law of sines (proof)
prism
test74
Try these...Construct Congruent Angles
dr west
New Resources
Geogebra
rotation clockwise
[Quantum Continuum]: EviL - [graphical method]
Modul 4A_Daud Ijarles Lebang_SMA Santo Paulus Manokwari
A theorem on regular n-gons (n is even)
