Key Stage 4 (Senior Secondary) > 4.2 Measures, Shape & Space 度量、圖形與空間 > Basic properties of circles 圓的基本特性 >
Key Stage 4 (Senior Secondary) > 4.2 Measures, Shape & Space 度量、圖形與空間 > Basic properties of circles 圓的基本特性 >
tangent chord angles |