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

Domino Effect
bewijs stelling van Pythagoras
The Cosine Formula - Proof Without Words
רישום חופשי
Positive and Negative Space

Discover Resources

Maximising Resources
x_y_Corner
Triangle Reflection - Line
Side-Splitter Theorem
TrigDef
Epsilon-Delta Definition of a Limit

Discover Topics

Root
Mode
Pyramid
Combinatorics
Conic Sections