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Triangle and Area

Triangle and Area
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2018-01-11 15:44
TriangleVectorCoordinate Geometry
In collections barycentric coordinates
This example demonstrates how to draw a triangle and calculate its area using GeoGebra. Key concepts include coordinate geometry, vectors, and properties of triangles. Using commands like Polygon, PointIn, and Vector, one can construct a triangle and calculate its area. Suitable for students in middle school and above learning geometric construction and area calculation.

GeoGebra Commands & Parameters

  1. Polygon(A, B, C) → driehoek1, c, a, b
  2. PointIn(driehoek1) → P
  3. Polygon(P, B, C) → driehoek2, c_1, d, b_1
  4. Polygon(A, P, C) → driehoek3, c_2, a_1, d_1
  5. Polygon(A, B, P) → driehoek4, d_2, a_2, b_2
  6. Vector(A) → oa
  7. Vector(B) → ob
  8. Vector(C) → oc