Category: geometry

  1. 3D geometry
  2. Angle at the centre of a circle is twice the angle at the circumference
  3. Angle in a semicircle is 90 degrees
  4. Circle geometry
  5. Cube
  6. Cube surface area and net
  7. Geometry
  8. Geometry basic rules
  9. Interior and exterior angles of a polygon
  10. Loci
  11. Locus of points a fixed distance from a given line
  12. Locus of points a fixed distance from a given point
  13. Locus of points an equal distance between 2 lines
  14. Locus of points an equal distance between 2 points
  15. More quadrilaterals
  16. Parallel lines
  17. Perpendicular bisector of a chord
  18. Polygons
  19. Quadrilaterals
  20. Regular polygons
  21. Tangent and radius of a circle meet at 90°
  22. Transformations
  23. Triangles
  24. Two radii form an isosceles triangle