Spiric Sections of Perseus 2

Author:Steve Phelps

Drag the slider to explore the different cross section curves. Be certain to rotate the 3D view as well. Use the check boxes to reveal the torus and the slicing plane.

New Resources

Midpoint Theorem (V2): Integer Solutions
Right Triangle Inscribed in a Semicircle
Building Algebra Tile Models for Trinomials
Calculating Arc Length, Radius, and Central Angle
Squaring a Rectangle (PST Version)

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Period 6 Class
Melukis Garis Berat Segitiga
Cavalieri's principle - cone and pyramid
Paraboloid Views
G.3.2.1 Solar Eclipse

Discover Topics

Surface
Correlation
Set Theory
Optimization Problems
Fractions