Homework for "Let's make the figure puzzle !" by Shunya Susuki
A

Please copy the next figures and cut out them.
Please place them side by side to become a 15cm square.
Please record your time to finish it.
3 pieces of the next isosceles triangle 2 pieces of the next trapezoid
B

Please make your original figure puzzles with 5 pieces.
กก
C

Please think how the most difficult figure puzzle is.

1