December 15, 2015

Problem of the Week

for Tuesday December 15, 2015

Figure A has been divided up into two identical halves. Point P represents a rotation point about which one shape can be turned a quarter spin or 90 degrees in order to align it with the other. Split figure B into two identical halves. Label the rotation point in your picture and state the fractional part of a full turn or the number of degrees about which it is necessary to rotate one shape so as to align it with the other.