Experience
the ambiguity of two sides and one non-included angle http://www.geogebratube.org/material/show/id/539 Drag
the red points so that PR = AC, PQ = AB and ∡PQR = ∡ABC. (SSA) |
Key Stage 3 (Junior Secondary) > 3.2 Measures, Shape & Space 度量、圖形與空間 > Congruence and Similarity 全等及相似 >