MathPlotAI Logo MathPlotAI

Trapezium Area Demonstration by Jonathan Adams

Trapezium Area Demonstration by Jonathan Adams
Loading the math board and drawing, please wait…
2018-03-29 11:03
FunctionTrigonometryCoordinate GeometryGeometric Construction
This example demonstrates the calculation of a trapezium's area. It involves core mathematical concepts like trapezoid definition, area formula, and coordinate geometry. Construction uses commands such as Point, Segment, OrthogonalLine, Line, Intersect, Angle, Polygon. Suitable for middle school students and above learning geometric constructions, area calculations, and applications of statistics and trigonometric functions in high school.

GeoGebra Commands & Parameters

  1. Point(f) → C
  2. Point(f) → A
  3. Segment(C, A) → l
  4. OrthogonalLine(B, g) → i
  5. Point(i) → D
  6. Segment(B, D) → j
  7. Point(j) → E
  8. Segment(E, A) → f_1
  9. Line(C, f_1) → t
  10. Intersect(t, i) → G
  11. OrthogonalLine(C, f) → h
  12. Segment(D, C) → k
  13. Segment(A, B) → m
  14. OrthogonalLine(E, l) → q
  15. Intersect(q, f) → F
  16. Angle(C, F, E) → α
  17. Polygon(C, D, I, H) → t1, e, g_1, h_1, i_1
  18. Segment(F, E) → r
  19. Polygon(A, B, D, C) → q1, a, b, d, c
  20. Segment(C, F) → j_1