ASPECTS OF NUMERACY FOCUS AREA 3 APPLYING CONCEPTS OF ANGLES AND GEOMETRY early in STAGE 4 Solves problems involving triangles and properties of quadrilaterals Solves problems involving the angle sum of a triangle or quadrilateral Identifies line and rotational symmetry end of STAGE 4 Identifies congruent figures Identifies congruent triangles using the four tests Understands and applies angle relationships and parallel line theorems to solve problems Print