Given:
mZBAD = 113°
mZBAC = (3x -12)°
mZCAD (4x + 20)°
Part A: Using the angle addition postulate, write and solve an equation for x. Show all your work. (6 points)
Part B: Find the mZCAD. Show all your work. (4 points)

Given mZBAD 113 mZBAC 3x 12 mZCAD 4x 20 Part A Using the angle addition postulate write and solve an equation for x Show all your work 6 points Part B Find the class=