Difference between revisions of "2004 USAMO Problems/Problem 6"
(→Problem) |
m |
||
Line 10: | Line 10: | ||
==Solution== | ==Solution== | ||
− | + | {{solution}} | |
== Resources == | == Resources == | ||
{{USAMO newbox|year=2004|num-b=5|after=Last problem}} | {{USAMO newbox|year=2004|num-b=5|after=Last problem}} |
Revision as of 13:51, 8 April 2013
Problem
A circle is inscribed in a quadrilateral . Let be the center of . Suppose that
.
Prove that is an isosceles trapezoid.
Solution
This problem needs a solution. If you have a solution for it, please help us out by adding it.
Resources
2004 USAMO (Problems • Resources) | ||
Preceded by Problem 5 |
Followed by Last problem | |
1 • 2 • 3 • 4 • 5 • 6 | ||
All USAMO Problems and Solutions |