Recognise angles where they meet at a point, are on a straight line, or are vertically opposite, and find missing angles

1. Flog The Footy - reflex angle, 170 degrees
2. Angle Attack - identify reflex angle from clues
3. Gliding Geometrically - supplement of 100 degrees
4. Duck Dimensional Diversions 5 - vertex definition, true or false
5. Duck Dimensional Diversions 4 - vertex definition, true or false