CG+Extensions.swift

import CoreGraphics

extension CGFloat {
  var degrees: CGFloat {
    self * CGFloat(180) / .pi
  }
}

extension CGPoint {
  init(_ size: CGSize) {
    self.init(x: size.width, y: size.height)
  }
  
  func angle(to point: CGPoint) -> CGFloat {
    CGFloat(atan2f(Float(point.x - x), Float(point.y - y))).degrees
  }
}