Leilanibhd1go Leilanibhd1go Mathematics Answered 7. and intersect at N. The degree measure of ∠ is represented by (3 + 40), ∠ by (7 − 10), and ∠ by (7 − 20). a. Draw a diagram. b. Find the value of x. c. Find ∠, ∠, and ∠.