Explain the connection between circle and angle

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

100 points, hi, i’m not sure how to get the equation from the graph and table.

Write an equation for the function that includes the points (1,4/5) and (2,2/3)