Investigate how the four L-shapes fit together to make an enlarged L-shape. You could explore this idea with other shapes too.
Can you find out how the 6-triangle shape is transformed in these
tessellations? Will the tessellations go on for ever? Why or why
Can you work out what kind of rotation produced this pattern of
pegs in our pegboard?
Explore the effect of reflecting in two parallel mirror lines.
Explore the effect of reflecting in two intersecting mirror lines.
Explore the effect of combining enlargements.
Working systematically and introducing some algebra led to some excellent solutions to this problem.
Go to last month's problems to see more solutions.