Browsing by NSW K-10 Maths for the AC

proves triangles are similar, and uses formal geometric reasoning to establish properties of triangles and quadrilaterals

Screenshot of Airplane infront of the moon
Airplane infront of the moon
Screenshot of Almost Fun - Lessons
Almost Fun - Lessons
Screenshot of Angle Chase
Angle Chase
Screenshot of Byrne’s Euclid
Byrne’s Euclid
Screenshot of How to measure a tree using a stick and some simple maths
How to measure a tree using a stick and some simple maths
Screenshot of How to prove a mathematical theory - Scott Kennedy
How to prove a mathematical theory - Scott Kennedy
Screenshot of IWB Raw: Similar triangle diagrams
IWB Raw: Similar triangle diagrams
Screenshot of NLVM Congruent Triangle Manipulative
NLVM Congruent Triangle Manipulative
Screenshot of Pictorial Proofs of Euclid’s Elements
Pictorial Proofs of Euclid’s Elements
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