Content description ACMMG141

Mathematics / Year 6 / Measurement and Geometry / Geometric reasoning / ACMMG141

Content Description Feedback

Investigate, with and without digital technologies, angles on a straight line, angles at a point and vertically opposite angles. Use results to find unknown angles

Elaborations

identifying the size of a right angle as 90° and defining acute, obtuse, straight and reflex angles
measuring, estimating and comparing angles in degrees and classifying angles according to their sizes
investigating the use of rotation and symmetry in the diagrammatic representations of kinship relationships of Central and Western Desert people
recognising and using the two alternate conventions for naming angles

ScOT catalogue terms

Co-interior angles
Corresponding angles
Vertically opposite angles

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F-10 Curriculum