Question 20Cyrus the frog jumps $2$ units in a direction, then $2$ more in another direction. What is the probability that he lands less than $1$ unit away from his starting position?$\dfrac{1}{6}$$\dfrac{1}{5}$$\dfrac{\sqrt{3}}{8}$$\dfrac{\arctan\tfrac12}{\pi}$$\dfrac{2\arcsin\tfrac14}{\pi}$