Consider a watch face which has identical hands and identical marks
for the hours. It is opposite to a mirror. When is the time as read
direct and in the mirror exactly the same between 6 and 7?
The ten arcs forming the edges of the "holly leaf" are all arcs of
circles of radius 1 cm. Find the length of the perimeter of the
holly leaf and the area of its surface.
An equilateral triangle is sitting on top of a square.
What is the radius of the circle that circumscribes this shape?
Draw different simple blocks and just rotate them to see what
Similarly with reflection : just start with anything ('simple'
will help) and adjust.