User contributions for 2600:4041:79E9:0:836E:8636:CED3:CC8E

4 May 2025

• 16:0316:03, 4 May 2025 diff hist +20,283 N Special right triangle →{{anchor|30-60-90 triangle|90-60-30 triangle}}30°–60°–90° triangle: Changed the midpoint name 'D' to 'M' to match the labeling of the corresponding equilateral triangle figure current