What irrational numbers can you represent on the number axis by using the 4x4 grid as shown in Figure 4? Seventh grade math!

What irrational numbers can you represent on the number axis by using the 4x4 grid as shown in Figure 4? Seventh grade math!


Root number 2, root number 5, root number 10, root number 17, 1 / 2, 1 / 4, 1 / 8 of root number 2, and 2, 3, 4 times of root number 2



Is the side length of a square with an area of 20 rational or irrational


Square side length = 2 root sign 5,
It's irrational