Move on Now check your answers . The answers Q1. In addition to the basic angle facts, you will also need to memorise the rules of angles and parallel lines, and apply these to problems. Wise-up Vertically opposite angles are equal. Corresponding angles are equal.
Alternate angles are equal.
Move on The question Find the angles marked with letters, giving reasons for your answers. Move on Now check your answers . The question Find angle B D, giving reasons for your answer. Move on Now check whether you got the answer right. C D and B D are corresponding angles.