Category: geometry



  1. 3D geometry
  2. 3D shapes
  3. Alternate segment theorem
  4. Angle at the centre of a circle is twice the angle at the circumference
  5. Angle in a semicircle is 90°
  6. Angles in the same segment of a circle are equal
  7. Area and circumference of circles
  8. Area and perimeter
  9. Area and perimeter of quadrilaterals
  10. Area and perimeter of triangles
  11. Circle geometry
  12. Circle theorems book
  13. Congruent and similar shapes
  14. Congruent shapes
  15. Congruent triangles
  16. Cube
  17. Cube surface area and net
  18. Decagons - polygons with 10 sides
  19. Dodecagons - polygons with 12 sides
  20. Geometry
  21. Geometry basic rules
  22. Hendecagons - polygons with 11 sides
  23. Heptagons - polygons with 7 sides
  24. Hexagons - polygons with 6 sides
  25. Interior and exterior angles of a polygon
  26. Line symmetry
  27. Loci
  28. Locus of points a fixed distance from a given line
  29. Locus of points a fixed distance from a given point
  30. Locus of points an equal distance between 2 lines
  31. Locus of points an equal distance between 2 points
  32. More quadrilaterals
  33. Nonagons - polygons with 9 sides
  34. Octagons - polygons with 8 sides
  35. Opposite angles in a cyclic quadrilateral add up to 180°
  36. Other types of polygon
  37. Parallel lines
  38. Parts of a circle
  39. Pentagons - polygons with 5 sides
  40. Perpendicular bisector of chord theorem
  41. Polygons
  42. Quadrilateral family tree
  43. Quadrilaterals
  44. Regular polygons
  45. Regular tessellations
  46. Rotational symmetry
  47. Similar shapes
  48. Similar triangles
  49. Similar triangles proof
  50. Star polygons
  51. Tangent and radius of a circle meet at 90°
  52. Tessellations and symmetry
  53. Transformations
  54. Translation
  55. Triangles
  56. Two radii form an isosceles triangle
  57. Two tangents from a point have equal length
  58. n-gons - polygons with any number of sides


Join the GraphicMaths Newsletter

Sign up using this form to receive an email when new content is added:

Popular tags

adder adjacency matrix alu and gate angle answers area argand diagram binary maths cartesian equation chain rule chord circle cofactor combinations complex modulus complex numbers complex polygon complex power complex root cosh cosine cosine rule countable cpu cube decagon demorgans law derivative determinant diagonal directrix dodecagon e eigenvalue eigenvector ellipse equilateral triangle erf function euclid euler eulers formula eulers identity exercises exponent exponential exterior angle first principles flip-flop focus gabriels horn galileo gamma function gaussian distribution gradient graph hendecagon heptagon heron hexagon hilbert horizontal hyperbola hyperbolic function hyperbolic functions infinity integration integration by parts integration by substitution interior angle inverse function inverse hyperbolic function inverse matrix irrational irrational number irregular polygon isomorphic graph isosceles trapezium isosceles triangle kite koch curve l system lhopitals rule limit line integral locus logarithm maclaurin series major axis matrix matrix algebra mean minor axis n choose r nand gate net newton raphson method nonagon nor gate normal normal distribution not gate octagon or gate parabola parallelogram parametric equation pentagon perimeter permutation matrix permutations pi pi function polar coordinates polynomial power probability probability distribution product rule proof pythagoras proof quadrilateral questions quotient rule radians radius rectangle regular polygon rhombus root sech segment set set-reset flip-flop simpsons rule sine sine rule sinh slope sloping lines solving equations solving triangles square square root squeeze theorem standard curves standard deviation star polygon statistics straight line graphs surface of revolution symmetry tangent tanh transformation transformations translation trapezium triangle turtle graphics uncountable variance vertical volume volume of revolution xnor gate xor gate