6:02Missing arms of angles
2D Space — Level 6
Identifying the missing arm(s) in an angle of opening, rising or leaning, an angle of turning or rotation, and a rebound path. Naming the angles made. Clockfaces, doorway, Tower of Pisa, road intersection, spinner pointer, ball games.
Topics covered
- Measurement and Geometry › Geometric reasoning › Measuring and drawing angles
- Measurement and Geometry › Geometric reasoning › Classifying angles