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© 2008, A. Azzolino   www.mathnstuff.com/papers/condots/reuter.htm

Oscar Reutersvard's Penrose Triangle:
You Can Draw It. You Can't Build It.

Answer each question, leaving answer in simplest radical form.
Connect the answer dots in order.
Start a new line.
1. csc(30°)
2. sin(45°)
3. csc(210°)
4. sec(330°)
5. sin(60°)
6. sin(45°)
Start a new line.
7. tan(135°)
8. sec(60°)
9. sin(30°)
10. cos(45°)
11. tan(210°)
12. csc(135°)
13. sec(135°)
14. tan(315°)
15. tan(225°)
Start a new line.
16. sec(315°)
17. cos(120°)
18. sec(330°)