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A Regular Quadrilateral on a Sphere
Author:
Steve Phelps
The sketch below illustrates a regular quadrilateral on a sphere. The angles range from 90 degrees to 180 degrees.
GeoGebra
New Resources
Mean Value Theorem
Nikmati Keunggulan Di Bandar Judi Terpercaya
Example of using color palette
Constructing the Perpendicular Line Through a Point on the Line
apec
Discover Resources
Derivatives of sine and cosine
The Squeeze Theorem (I): Clearly Illustrated???
Special Segments in Triangles
Testing
geogebra applet
Discover Topics
Subtraction
Pythagoras or Pythagorean Theorem
Angles
Tangent Line or Tangent
Solids or 3D Shapes