Homotheties
You can see a description of a homothety in this Australian road sign. Which are the centre and the ratio of the homothety that sends the duckling on the left in the big duckling? And what about the homothety which sends the central duckling in the big one?
© matematita
foto di Federica Cremonesi
The image belongs to the sections...:
Other problems (2D geometry)
Animals (Anthology of images)
Road signs (Anthology of images)
(2D geometry)
