AC Math 1
Points of Concurrency
Quiz
Name _____________________________ loves geometry 
(2 points each)
For each diagram, name the point of concurrency and the name of the segments/lines that meet at that point.
1.
2.
3.
4.
Answer the following questions using your knowledge of points of concurrency.
5. In ABC, AN , BP , and CM are medians.
a. If EN = 3, find AE.
b. If AM = 6, find AB.
c. If CM = 33, find EM.
d. If EM = 3x + 4 and CE = 8x, find x.
6. The angle bisectors of ABC meet at point L.
a. Name three segments that are congruent.
b. If FL = 6 and AF = 8, find AL.
c. If DL = 2x2 and LE = x2 + 16, find FL.
7. The perpendicular bisectors of ABC meet at point P.
a. Find DA.
b. Find BA.
c. Find PC.
d. Find DP.