The figure shows adjacent angles BAC and CAD.
Adjacent angles BAC and CAD sharing common ray AC
Given:
m∠BAD = 129°
m∠BAC = (2x −1)°
m∠CAD = (3x + 5)°
Part A: Using the angle addition postulate, write and solve an equation for x. Show all your work. (6 points)
Part B: Find the m∠BAC. Show all your work
