4
QuizMultiple Choice
Introduction to Proof
Question 4 • WCA - GEOMETRY A
4 lines are shown. One line contains points F, E, A. 3 lines come out of point E. One line goes to point D, another line goes to point B, and another line goes to point C. Angles B E C and B E A are congruent.
Answer
A
∠DEF is a right angle.B
m∠DEA = m∠FECC
∠BEA ≅ ∠BECD
bisects ∠AEF.