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e++ 三角形


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Bildung Bücher
Entwickler Modern Educational Research Society, LTD
Frei

Students can construct triangles for investigation, or choose default questions to observe and verify the properties related to triangles (Similarity and congruence, Relation among the sides of a right-angled triangle, Special lines and Centres of triangles).

Modern Educational Research Society develops a series of teaching tools and interactive App, to facilitate teachers in implementing scaffolding activities in class, and support students self-directed learning at home.