Origami Star 2

Author:Arthur Lee

Make a cut-out along JK through all the flaps. Unfold the paper to get a star. Modify the cut to make other shapes. If angle GOA is not one-fifth of a straight angle, how would the symmetry be affected? (Drag Q to check.)

New Resources

Deciding How New Information Affects Probability
Mandelbrot
Calculating Arc Length, Radius, and Central Angle
Modifiable Right Triangular Prism
Squaring a Rectangle (PST Version)

Discover Resources

Resolved Math Problems
LotsaDots
v-log
Catenary vs Parabola
Geometry Week 3 Day 1

Discover Topics

Scatter Plot
Differential Equation
Perimeter
Similarity Transformation or Similarity
Tangent Line or Tangent