Question 86
a) Rectangle $ABCD$ is partitioned into squares, each of which has integer perimeter. Is it true that $ABCD$ has integer perimeter?
b) Square $ABCD$ is partitioned into squares, each of which has integer perimeter. Is it true that $ABCD$ has integer perimeter?
b) Square $ABCD$ is partitioned into squares, each of which has integer perimeter. Is it true that $ABCD$ has integer perimeter?