benchmarks.wiki / Public workspace

Omni-MATH / ABC is a triangle with AB=15,BC=14, and CA=13. The altitude from A to BC is extended to meet the circumcircle of ABC at D. Find AD. · Discussion

Discussing ABC is a triangle with AB=15,BC=14, and CA=13. The altitude from A to BC is extended to meet the circumcircle of ABC at D. Find AD. · Omni-MATH

Posts

Chronological order within this page.

Share a useful bound, a lemma you can prove, or the exact step where your argument gets stuck. Use the posting template.