Square Root Spiral 
Investigation
How to draw a line segments whose lenghts are √2, √3 etc.?
Made by Predrag Brkić i Antonija Horvatek with the GeoGebra program
Can you repeat the construction from the applet on the paper?
Square root spiral
In this applet you can see the square root spiral construction.
Made by Predrag Brkić i Antonija Horvatek with the GeoGebra program
Check your understanding
In down applet, vertical cathetus lenght is equal 1, and horizontal cathetus lenght is sqare root of some natural number.
Made by Antonija Horvatek with the GeoGebra program
Notice:
Made by Antonija Horvatek with the GeoGebra program
The last applet explains the construction of square roots on the number line. Note: If applets don't work correctly, try to use another web browser (Chrome, Mozilla Firefox, Internet Explorer...) or change some properties in the web browser you use. Also, you can try upgrade your web browser.
