Curried Edge Point

const edgePointCalculatorFor = (center: number, radius: number) => (degree: number): Point => {
  const degreeInRadians = degToRadians(degree);
  return [
     center + Math.cos(degreeInRadians) * radius,
     center + Math.sin(degreeInRadians) * radius
   ];
};

const calculateEdgePoint = edgePointCalculatorFor(60, 50);
const eightyDegreesAlongCircle = calculateEdgePoint(80)
const twentyDegreesAlongCircle = calculateEdgePoint(20)