Answer:
64 degrees for CED. 124 degrees for ACD.
Explanation:
First, solve for angle ACB even though it doesn't tell you to. That's 180 - (93+31). ACB measures out to be 56 degrees. This means that angle ECD is also 56 degrees. Now you can solve for CED. 180 - (60+56) = 64 degrees
To solve for angle ACD, you need to add together the values of ECD and ACB, subtract those from 360, and divide the value by 2.
ACB = 56 degrees.
56*2 = 112 degrees.
360 - 112 = 248 degrees.
248/2 = 124 degrees