Euler's quadrilateral theorem

Summary

Euler's quadrilateral theorem is a theorem^[1]. It draws 19 Wikipedia views per month (theorem category, ranking #261 of 1,306).^[2]

Key Facts

• Euler's quadrilateral theorem's instance of is recorded as theorem^[3].
• Leonhard Euler is named after Euler's quadrilateral theorem^[4].
• Euler's quadrilateral theorem's part of is recorded as Euclidean geometry^[5].
• Euler's quadrilateral theorem's part of is recorded as list of theorems^[6].
• Euler's quadrilateral theorem's Commons category is recorded as Euler's theorem for quadrilaterals^[7].
• Euler's quadrilateral theorem's Google Knowledge Graph ID is recorded as /g/11b6g5fkg3^[8].
• Euler's quadrilateral theorem's maintained by WikiProject is recorded as WikiProject Mathematics^[9].

Why It Matters

Euler's quadrilateral theorem draws 19 Wikipedia views per month (theorem category, ranking #261 of 1,306).^[2] It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.^[10] It is known by 5 alternative names across languages and contexts.^[11]