### vectorDistance Returns the distance between two vectors. Use `Array.prototype.reduce()`, `Math.pow()` and `Math.sqrt()` to calculate the Euclidean distance between two vectors. ```js const vectorDistance = (...coords) => { let pointLength = Math.trunc(coords.length / 2); let sum = coords.slice(0, pointLength).reduce((acc, val, i) => acc + (Math.pow(val - coords[pointLength + i], 2)), 0); return Math.sqrt(sum); }; ``` ```js vectorDistance(10, 0, 5, 20, 0, 10); // 11.180339887498949 ```