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The figure shows adjacent angles BAC and CAD.

Given:
m∠BAD = 113°
m∠BAC = (3x −12)°
m∠CAD = (4x + 20)°

Part A: Using the angle addition postulate, write and solve an equation for x.
Show all your work.

Part B: Find the m∠CAD. Show all your work

The figure shows adjacent angles BAC and CAD Given mBAD 113 mBAC 3x 12 mCAD 4x 20 Part A Using the angle addition postulate write and solve an equation for x Sh class=

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