Geometric Mean Construction by Tim Brzezinski
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In collections
Congruence (CO) Cluster
CCSS High School: Geometry (Congruence) Volume 2
Constructions (Compass & Straightedge)
Constructions (Compass & Straightedge)
Constructions (Compass & Straightedge)
Constructions (Compass & Straightedge)
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
Segment(A, B) → aSegment(C, D) → bCircle(E, ((a * b))^(0.5)) → cPoint(c) → FSegment(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.