Use and interpret geometrical terms including point, vertex, line, plane, parallel, perpendicular, perpendicular bisector, bearing, angle types, similarity, congruence and scale factor.
E4.1.2 Shapes, polygons, nets and solids
Use and interpret the vocabulary of triangles, special quadrilaterals, regular and irregular polygons, nets and common solids including prisms, pyramids, cones, spheres, hemispheres and frustums.
E4.1.3 Circle vocabulary
Use and interpret circle vocabulary including centre, radius, diameter, circumference, semicircle, chord, tangent, major and minor arcs, sector and segment.