Theorem 11-5-1 for Trapezoid
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Unit 9 - Circles
This example illustrates Theorem 11-5-1 for trapezoids, involving concepts such as trapezoids, parabolas, and stochastic processes. Using GeoGebra commands like Circle, Point, Line, Segment, Tangent, Angle, users can visually understand the proof of the theorem. Suitable for high school mathematics education and learning.
GeoGebra Commands & Parameters
Circle(A, B) → cPoint(c) → CLine(C, B) → fSegment(C, A) → gTangent(C, c) → i,Segment(A, B) → hAngle(B, A, C) → αPoint(i) → DAngle(B, C, D) → β