Symmetries Acute Right Obtuse Order of Line Symmetry (less than 900) (Exactly 900) (Between 900 & 1800) this is the number of times a shape can be folded so that one side falls exactly onto the other side Straight Reflex Complete line turn (1800) (Between 1800 & 3600) (3600) This shape has line symmetry ORDER 4 Order of Rotational Symmetry this is the number of times a shape falls into its outline in one complete turn Angles of a triangle A parallelogram has rotational symmetry order 2 Names of shapes – Quadrilaterals Angles of a triangle add up to 1800 Square rectangle parallelogram 5/15 Transform Shapes Reflection A shape flipped over a line Rhombus trapezium kite Names of shapes - Triangles Rotation A shape turned round a point Right angled Isosceles Equilateral 3D shape Translation face A shape moved along a line edge vertex 5/14 Angles 5/16 Measure and draw angles Types of angles
Symmetries Order of Line Symmetry this is the number of times a shape can be folded so that one side falls exactly onto the other side This shape has line symmetry ORDER 4 Order of Rotational Symmetry this is the number of times a shape falls into its outline in one complete turn A parallelogram has rotational symmetry order 2 Names of shapes – Quadrilaterals Square rectangle parallelogram Rhombus trapezium kite Names of shapes - Triangles Right angled Isosceles Equilateral 3D shape face edge vertex 5/14 Angles Types of angles Acute Right Obtuse (less than 900) (Exactly 900) (Between 900 & 1800) Straight Reflex Complete line turn (1800) (Between 1800 & 3600) (3600) Angles of a triangle Angles of a triangle add up to 1800 5/15 Transform Shapes Reflection A shape flipped over a line Rotation A shape turned round a point Translation A shape moved along a line 5/16 Measure and draw angles