Geometry

Topics

• Lines and triangles

  • Angle pairs and parallel lines with a transversal
  • Angle sum and exterior angle properties
  • Verifying Pythagoras theorem

• Symmetry, space and congruence

  • Rotational symmetry and 3-D shapes in 2-D
  • Congruence and its criteria
  • Constructing parallel lines and simple triangles

Learning objectives

1. Use triangle and parallel-line angle properties to find an unknown angle.