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Erdős problem 224

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If A⊆RdA\subseteq \mathbb{R}^d is any set of 2d+12^d+1 points then some three points in AA determine an obtuse angle.

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Exact provenance

Problem row
sha256:ed760b9f95d09c1ede911d375802e111972c1bf1f6dd827a32fe04a117a7868a
Metadata
sha256:7943ec54d1fc508df4c55311041a35d89f126447bd2bf0f97a41c82e7f7fb7f8
Observation
sha256:9c8326e865b6017b103af7611c852a06776d81964979b8ab5a1b800cd550dff6
Content
sha256:48fd67e70aca31af59b4e04613b870110b5e81893d78f2ce4e56cf92f0647f19
Repository
sha256:a956b84c437202e5a02cc9e036a621bd14a302b34a75758115730bdbb77c52a4
Projection
sha256:a4a96441668a9f8b33afbcb3f696a2639f5fae145f36ddc063d7f67d5fb87ce8
Source commit
36c6d0fef71a3fec84d9dcd5eeca4e22e378f7cb
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