These images are taken from the Topkapi Palace in Istanbul, Turkey.
The Topkapi Palace was the official residence in the city of
Istanbul of the Ottoman Sultans for 400 years from 1465 to
1853.
Can you work out the basic unit that makes up each pattern?
Can you continue the pattern?
Can you see any similarities and differences in the designs?
Each of these solids is made up with 3 squares and a triangle around each vertex. Each has a total of 18 square faces and 8 faces that are equilateral triangles. How many faces, edges and vertices does each solid have?