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GeoGebra
PMC 2011-12 Q7
Author:
Arthur Lee
題目七
圖中A、B兩龜在圓形的跑道上爬行著。當A爬完8km的路程，B應該同時爬了多遠？
Discover Resources
Berechnung_der_Zahnriemenlänge
Tangent line
Seno de um ângulo orientado
ejercisio 9
Exponential Function 11 with thanks to philipcollett
New Resources
Урок 1-2
Construct a Perpendicular Line Through a Point on a Line
Different Functions for mod 360
Post shadow, Sun in front
Post shadow, Sun behind
