Geometric Mean Construction by Tim Brzezinski

Geometric Mean Construction by Tim Brzezinski
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2017-03-05 09:41
This example demonstrates how to construct a segment whose length is the geometric mean of the lengths of two given segments. The core mathematical concept involved is geometric mean. Construction points include using GeoGebra commands to create a circle and points. Suitable for middle school and above students learning geometric construction.

GeoGebra Commands & Parameters

  1. Segment(A, B) → a
  2. Segment(C, D) → b
  3. Circle(E, ((a * b))^(0.5)) → c
  4. Point(c) → F
  5. Segment(E, F) → f

AI Drawing Prompt Reference

Draw a segment whose length is the geometric mean of two given segments AB and CD. First, create segments AB and CD; then, draw a circle with radius equal to the square root of the product of the lengths of AB and CD, using the intersection point of AB and CD as the center; next, find a point F on the circle; finally, draw segment EF.
The prompt above was compiled from the original drawing commands and is for reference only.