Line Segments through the Vertices and the Circumcenter of an Acute Triangle

Initializing live version
Download to Desktop

Requires a Wolfram Notebook System

Interact on desktop, mobile and cloud with the free Wolfram Player or other Wolfram Language products.

Let ABC be an acute triangle, O its circumcenter, and R its circumradius. Let D, E, and F be the points along AO, BO, and CO across from A, B, and C. Then .

Contributed by: Jay Warendorff (March 2011)
Open content licensed under CC BY-NC-SA



See the First Iberoamerican Olympiad (problem 6).

Feedback (field required)
Email (field required) Name
Occupation Organization
Note: Your message & contact information may be shared with the author of any specific Demonstration for which you give feedback.