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The figure shows adjacent angles BAC and CAD.
B
A
C
D
Given:
mZBAD = 129 degrees
mZBAC = (2x-1)degrees
mZCAD= (3x + 5)degrees
Part A: Using the angle addition postulate, write and solve an equation for x. Show all your work. (6 points)

Part B: Find the mZBAC. Show all your work. (4 points)