2016 JBMO Problems/Problem 1
Problem
A trapezoid (
,
) is circumscribed.The incircle of the triangle
touches the lines
and
at the points
and
,respectively.Prove that the incenter of the trapezoid
lies on the line
.
Solution
See also
2016 JBMO (Problems • Resources) | ||
Preceded by First Problem |
Followed by Problem 2 | |
1 • 2 • 3 • 4 | ||
All JBMO Problems and Solutions |