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Australian Curriculum Teaching Resources


Mathematics > Year 7 > Measurement and Geometry > Geometric reasoning > ACMMG166

Demonstrate that the angle sum of a triangle is 180° and use this to find the angle sum of a quadrilateral


  • using concrete materials and digital technologies to investigate the angle sum of a triangle and quadrilateral (Skills: Numeracy, Information and Communication Technology (ICT) Capability, Critical and Creative Thinking)

(View this topic on www.australiancurriculum.edu.au )

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