Maths Olympiad Prep

Library / /2 of 135

Geometry Difficulty 6.0 National Olympiad Find the answer

M is the midpoint of XY. The points P and Q lie on a line through Y on opposite sides of Y, such that XQ=2MP|XQ| = 2|MP| and XY2<MP<3XY2\frac{|XY|}2 < |MP| < \frac{3|XY|}2 . For what value of PYQY\frac{|PY|}{|QY|} is PQ|PQ| a minimum?

A number or a short expression. Fractions can be typed as 3/2, and spacing doesn't matter.

Solution

This problem needs a solution. If you have a solution for it, please help us out by adding it .

Want a route through all this instead of an archive? The track puts 2,000 problems in a working order, from AMC 10 level to the IMO shortlist.

Source: Omni-MATH, licensed Apache-2.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project.