(8) DUE: Monday, September 22

• Do: 1.6 (15 - 18)
• Pentaminoes (pg. 63) on (large) graph paper. Use either 2x2 graph paper (2 boxes per inch) or use four boxes (2x2) for each box. Key -- not too small.
• Hint: There are 12 noncongruent pentaminoes!