and between $(1,1,0)$ and $(1,0,1)$: $\sqrt(0)^2 + (-1)^2 + (1)^2 = \sqrt2$, etc. All edges $\sqrt2$. Thus, the fourth vertex is $(0,1,1)$. - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$and between $(1,1,0)$ and $(1,0,1)$: $\sqrt{(0)^2 + (-1)^2 + (1)^2} = \sqrt{2}$, etc. All edges $\sqrt{2}$. Thus, the fourth vertex is $(0,1,1)$.$