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

apec
Regular Polygons and Equivalent Triangles
bewijs stelling van Pythagoras
Area of a Circle Illustrated
Building Trapezoids with Set Areas

Discover Resources

Temporary
Nephroid, concurrent
Escherized Double Rotations
Transformation Reflection
circulo

Discover Topics

Sequences and Series
Pie Chart or Circle Chart
Conditional Probability
Solids or 3D Shapes
Constructions