Find the sizes of unknown angles embedded in diagrams using angle relationships, including angles at a point and angles associated with parallel lines, giving reasons

1. Line Dancing - right angles, parallel lines, true/false
2. Gliding Geometrically - supplement of 100 degrees
3. Degrees To Dust - supplement of 160 degrees
4. Blast Off! - supplement of 130 degrees
5. Top Of The Tower Triangle - calculate size of angles in isosceles triangle, angle sum of a triangle
6. ABCs 2 - angle sum of quadrilateral, degrees in revolution
7. Shape Up! 4 - calculate size of angles in isosceles triangle, angle sum of a triangle