IM Geo.1.2 Lesson: Constructing Patterns
Here are 2 circles with centers A and B.
Based on the diagram, explain how you know each statement is true.
The length of segment is equal to the length of segment .
Triangle is equilateral.
Use straightedge and compass moves to build your own pattern using the circle and radius in the applet below as a place to start. As you make your pattern, record each move in the space below. Use precise vocabulary so someone can make a perfect copy without seeing the original. Include instructions about how to shade or color your pattern.
 | If you have ever visited a mosque, madrasah, or other location where the religion of Islam is practiced, you may have noticed walls decorated with intricate geometric patterns. Throughout history, artists and craftspeople have developed these patterns which are based on compass and straightedge constructions. |  |
You can find many tutorials online for creating these beautiful designs. Here is one example to try.
Video Fes Design available at https://player.vimeo.com/video/304121589.