Art of Problem Solving
Art of Problem Solving
AoPS Online
Math texts, online classes, and more
for students in grades 5-12.
Visit AoPS Online ‚
Books for Grades 5-12 Online Courses
Beast Academy
Engaging math books and online learning
for students ages 6-13.
Visit Beast Academy ‚
Books for Ages 6-13 Beast Academy Online
AoPS Academy
Small live classes for advanced math
and language arts learners in grades 2-12.
Visit AoPS Academy ‚
Find a Physical Campus Visit the Virtual Campus

2016 AMC 8 Problems/Problem 23

Revision as of 10:08, 23 November 2016 by GeronimoStilton (talk | contribs) (Created page with "23. Two congruent circles centered at points <math>A</math> and <math>B</math> each pass through the other circle's center. The line containing both <math>A</math> and <math>B...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

23. Two congruent circles centered at points $A$ and $B$ each pass through the other circle's center. The line containing both $A$ and $B$ is extended to intersect the circles at points $C$ and $D$. The circles intersect at two points, one of which is $E$. What is the degree measure of $\angle CED$?

$(A)\mbox{ }90\mbox{ }(B)\mbox{ }105\mbox{ }(C)\mbox{ }120\mbox{ }(D)\mbox{ }135\mbox{ }(E)\mbox{ }150\mbox{ }$

Retrieved from "https://artofproblemsolving.com/wiki/index.php?title=2016_AMC_8_Problems/Problem_23&oldid=81379"