10
QuizMultiple Choice
Unit Test — Unit test
Question 10 • Geometry ACPA 2026
Triangle A B C is shown with its exterior angles. Line C B extends through point D. Line B C extends to form exterior angle that is 135 degrees. Angle C A B is 75 degrees.
Answer
A
m∠ABC = 15°B
m∠ABC = 45°C
m∠ABC = 60°D
m∠ABC = 75°