1. Angles Opposite Corresponding Alternate Supplementary

2. Opposite Angles In the diagram below, angles a & b are OPPOSITE angles, they are the same size. Angles c & d are OPPOSITE angles and are equal too! ac bd Think ‘X’ shape

3. Corresponding Angles In the diagram below, angles a & b are CORRESPONDING angles, they are the same size. Angles c & d are CORRESPONDING angles and are equal too! b a d c Think ‘F’ shape

4. Alternate Angles In the diagram below, angles a & b are ALTERNATE angles, they are the same size. Angles c & d are ALTERNATE angles and are equal too! b c d a Think ‘Z’ shape

5. Supplementary Angles In the diagram below, angles a & b are SUPPLEMENTARY angles, they add together to make 180°. Angles c & d are SUPPLEMENTARY angles and add to 180° too! a b d c Think ‘C’ shape

6. Find the Angles In the diagram below, say which letters describe: a) A pair of opposite angles b) A pair of corresponding angles c) A pair of alternate angles d) A pair of supplementary angles m n b c d a k j f g h e q r t p