Difference between revisions of "1991 APMO Problems/Problem 2"

(Created page with "There are 997 points in the plane. Show that they have at least 1991 distinct midpoints. Is it possible to have exactly 1991 midpoints?")
 
(Formatting)
 
Line 1: Line 1:
There are 997 points in the plane. Show that they have at least 1991 distinct midpoints. Is it possible to have exactly 1991 midpoints?
+
== Problem ==
 +
 
 +
There are <math>997</math> points in the plane. Show that they have at least <math>1991</math> distinct midpoints. Is it possible to have exactly <math>1991</math> midpoints?
 +
 
 +
== See Also ==
 +
 
 +
* [[APMO]]
 +
* [[APMO Problems and Solutions]]
 +
* [[1991 APMO Problems]]
 +
 
 +
{{stub}}

Latest revision as of 14:46, 19 March 2025

Problem

There are $997$ points in the plane. Show that they have at least $1991$ distinct midpoints. Is it possible to have exactly $1991$ midpoints?

See Also

This article is a stub. Help us out by expanding it.