#### 56Question: An air quality researcher models pollutant concentrations in a grid where three vertices of a regular octahedron are located at $(1, 0, 0)$, $(-1, 0, 0)$, and $(0, 1, 0)$. Find the coordinates of the fourth vertex, given all coordinates are integers.

Wed, 06 May 2026 05:31:16 +0000

**Why Shapes and Patterns Matter in Environmental Modeling**
In a world increasingly shaped by data-driven design, geometric precision plays a subtle but vital role—especially in climate and environmental science. Researchers mapping pollutant flows often rely on structured spatial frameworks, where symmetrical forms like the octahedron help simplify complex 3D environments. Recently, a question has emerged at the intersection of geometry and environmental modeling: how should a regular octahedron be arranged when three vertices are fixed at $(1,0,0)$, $(-1,0,0)$, and $(0,1,0)$? With growing interest in spatial data infrastructure and clean air planning, understanding how geometric constraints define optimal configurations offers insight into advanced modeling practices. --- **How the Octahedron Fits Into Pollution Grid Research**
Understanding the structure of a regular octahedron is essential when analyzing modeled air quality grids. With eight equilateral triangular faces and symmetrical vertex placement, the octahedron provides an efficient framework for spatial sampling and pollutant dispersion modeling. Given three vertices on the X and Y axes at integer coordinates, researchers seek a fourth point that maintains equal edge lengths—critical for preserving geometric integrity and ensuring accurate spatial predictions. Though not always visible, this coordination supports advanced computational systems analyzing air quality across a grid. The integrity of these spatial models depends on mathematically precise vertex relationships, where symmetry and integer coordinates converge to reflect real-world planning constraints.