Using Angle Addition Postulate

Author:: Mrs. DeYoung

Topic:: Addition

Using the figure below, answer the questions that follow.

GeoGebra Applet

Use the Angle Addition Postulate to find m∠ABD, given that m∠ABC = 112.8° and m∠DBC = 46.5°

Tick your answer here

m∠ABD = 56.4°
m∠ABD = 66.3°
m∠ABD = 93°
m∠ABD = 159.3°

Given that m∠ABD = 112.8° and m∠DBC = 46.5°, find m∠ABD using the Angle Addition Postulate.

Tick your answer here

m∠ABD= 56.4°
m∠ABD= 66.3°
m∠ABD= 93°
m∠ABD= 159.3°