# Quadrilateral factory ?

- Author:
- Judah L Schwartz

- Topic:
- Quadrilaterals

BREAK A STICK INTO FOUR PIECES.
Can you

*make a closed quadrilateral in the plane using the four pieces? How many quadrilaterals can you make? How do you know? Can you prove your answer? Can you make***always***closed quadrilateral in the plane using four sticks the sum of whose lengths is fixed? Can you prove your answer? What closed polygons with more than four sides can you make (and***any shape****make) if you break a stick into more than four pieces?***not*