(a) suppose a car is traveling east on 4th street and turns onto king avenue heading northeast. what is the measure of the angle created by the car's turning? explain your answer. (b) suppose a car is traveling southwest on king avenue and turns left onto 3rd street. what is the measure of the angle created by the car's turning? explain your answer. (c) suppose a car is traveling northeast on king avenue and turns right onto 3rd street. what is the measure of the angle created by the car's turning? explain your answer.