This example is from Wikipedia and should be reused less than a CC BY-SA license. Considering that a cuboctahedron provides a circumradius divided by edge size equal to at least one, the triangles should be taller than equilateral to produce a constructive peak. From Wikipedia Guideline him in the proper https://landenwpepa.answerblogs.com/36419168/the-basic-principles-of-tall-boss-run