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Rotation of Polygons
A series of tasks about rotation, adapted from junior math contests for primary 6 or secondary 1 students.

q83p3_060321.html
q6p63_060321.html
tm05f060321.html
tm05g060321.html
tm05h060321.html
Primary 2004, no.5
TM 06 question 16: rotation
TM 06 question 17: rotation