1
QuizMultiple Choice
Introduction to Proof
Question 1 • (A. Costello)WCA 5324 Geometry 1st Nine Weeks 26-27
A horizontal line has points D, B, C. A line extends vertically from point B to point A.
Answer
A
m∠ABD = m∠ABCB
AB ≅ BCC
B is the midpoint of DC.D
m∠DBC = 90°