Erdős problem 224
If is any set of points then some three points in determine an obtuse angle.
Erdős Problems records this as proved (Lean).
No Repository has ruled on it here.
How far the record reaches4 of 6 stages
- Sourceerdos-problems
- StatementRetained
- Formal1 retained
- Resolutionproved (Lean)
- WorkNone recorded
- DecisionNone here
- The questionNot reached
What this record is missingWork
Nothing here has checked that finding.
Reproducing it here turns a report into evidence.
Where the source files it109 share a topic
Erdős problem 94acceptedCarrying a Standing. Browse the topic.