In a 45 45 right triangle what is the frmula to find either leg of the triangle

Quadrilateral wxyz is on a coordinate plane. segment yz is on the line x+y=7 and segment xw is on the line x+y=3. which statement proves how segments yz and xw are related

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?

What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079