Using Angle Addition Postulate
Using the figure below, answer the questions that follow.
Use the Angle Addition Postulate to find m∠ABD, given that m∠ABC = 112.8° and m∠DBC = 46.5°
Given that m∠ABD = 112.8° and m∠DBC = 46.5°, find m∠ABD using the Angle Addition Postulate.