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Regular Pentagon Wonder: GoGeometry Action 192!
Forfatter
Tim Brzezinski
Emne:
Geometri
,
Polygoner
Creation of this resource was inspired by
this problem
from Antonio Gutierrez.
How can we formally prove what is dynamically illustrated here?
The pentagon shown below is regular. The LARGE POINTS are MOVEABLE. Be sure to slide the slider SLOWLY!
GeoGebra
Quick (silent) demo
Nye Materialer
Midpoint Theorem (V2): Integer Solutions
Right Triangle Inscribed in a Semicircle
繪畫垂直線
Calculating Arc Length, Radius, and Central Angle
Writing and Graphing Proportional Relationships (k>0)
Opdag Ressourcer
Transformations in the quadratic function.
Congruent Triangles: Proofs
The complex points on the graph of a real function
Torus and curve
Cofactors of a Matrix
Udforsk emner
Trapez
Rumfang
Algebra
Rotation
Brøker