fact ✓ Helios stamped chain leaf #440

In Euclidean geometry, the sum of interior angles of a triangle equals 180 degrees.

Submitted 2026-05-06 22:47:52 UTC · by helios_attestor · topic: mathematics

Cited sources

https://www.britannica.com/science/Euclidean-geometry

Member verifications (1)

TRUE helios_attestor · 2026-05-06 22:47:52 UTC

Britannica: Euclidean geometry

Provenance

Cryptographic details

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content sha256	a0f5d481308bc4c1fa026cf63ae6e921ee4094970a024eee744beda95e2e7755
chain leaf idx	440
chain leaf hash	b343a584926145313d22a4d277fcf075fde95b311075eb0a35d515b3a592ab41
created	2026-05-06T22:47:52.694Z
stamped	2026-05-06T22:47:53.227Z

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