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

Thales' Intercept Theorem
Folding door
רישום חופשי
Tangent Plane to a Sphere
Right Triangle Trig Ratios: sin, cos, tan

Discover Resources

Intro. to Circle Activity & Our Points
angles
Comparing Arithmetic and Geometric Mean
Regular Pyramid Nets
Refraction by different combination of curved surfaces

Discover Topics

Secant Line or Secant
Square
Trapezoid
Curve Sketching
Differential Equation