3
QuizMultiple Choice
Complementary and Supplementary Angles — Unit test
Question 3 • AZ-Common Core Geometry A
A horizontal line contains points A, C, B. 2 lines extend from point C. A line extends to point E and another line extends to point D. An arc represents angle A C D.
Answer
A
mECD = mECB
B
mACE = mACDC
ACE DCBD
ECD ACD