# Mathematics / Year 7 / Measurement and Geometry / Geometric reasoning

Version 8
Curriculum content descriptions

Demonstrate that the angle sum of a triangle is 180° and use this to find the angle sum of a quadrilateral (ACMMG166)

Elaborations
• using concrete materials and digital technologies to investigate the angle sum of a triangle and quadrilateral
General capabilities
• Numeracy Numeracy
ScOT terms

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