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sine cosine tangent
作者：
jelsinger12
主題：
餘弦
,
正弦
GeoGebra
最新資源
Tanzanian Ngoma - Model 1
Isosceles Triangle Cross Sections
Equilateral Triangle Cross Sections
Untitled
Slopes of Parallel Lines
探索資源
PrimeFactors_5_noLayers
Conference AAG may 2015
Alternate Exterior Angles Theorem (V1)
When does the Law of Sines work?
Exploration 2 - Proportionallity with 3 Lines
shaped surfaces
探索主題
作圖
3D 立體形
矩形
正三角形
正切線或正切