Given that the measure of ∠x is 57°, and the measure of ∠y is 51°, find the measure of ∠z.

Answer the questions in the attachment. a rescue helicopter is at point a and a rescue boat is at point e. the helicopter pilot spots boats in distress at points d and c,with angles as marked in the diagram. figure abce is a rectangle. the altitude of the rescue helicopter, represented by ae, is 5000 feet.

Sum is 17 and their difference is 3

Answer! if you don’t mind, can you explain