Chapter 4 Activity 2
- Katie Carlos
a. These four lines are not concurrent. b. The circle passes through points B and C as well. c. When the four lines are concurrent D is on the circle. d. If the perpendicular bisectors of the sides of a quadrilateral are concurrent, then the quadrilateral is cyclic. e. If a quadrilateral is cyclic then the four perpendicular bisectors of the sides are concurrent.