User contributions for 87.130.29.210

26 July 2023

• 11:0311:03, 26 July 2023 diff hist +5,998 N Trigonometry/Proof: Heron's Formula spacing between 3, 4 and 5 current
• 09:5509:55, 26 July 2023 diff hist +7,563 N Trigonometry/Similar, Congruent, Isosceles, and Equilateral Change in the "Testing whether two triangles are congruent" Box: "... sides of length 6,7 and 8cm..." changed to "...6 cm, 7cm and 8 cm..." to avoid confusion. current