diff --git a/samples/sample/game.wren b/samples/sample/game.wren
index c89d40f..06f38f2 100644
--- a/samples/sample/game.wren
+++ b/samples/sample/game.wren
@@ -32,7 +32,7 @@ class Game is Ready {
 		var t = delta * 10
 		pos = [Math.lerp(_prev_pos.x, pos.x, t), Math.lerp(_prev_pos.y, pos.y, t)]
 		if(Math.dist2D(pos, _prev_pos) > 0.1){
-			var angle = Math.angle2D(_prev_pos, pos)
+			var angle = angle2D(_prev_pos, pos)
 			Transform.set_angle2D(_blade, angle)
 			_prev_pos = pos
 		}
@@ -49,6 +49,18 @@ class Game is Ready {
 		//System.print(1/delta) 
 	} //tick
 
+	//temp stopgap until its in `Math`
+	static angle2D(from: Vec, to: Vec): Num{
+		return angle2D(from.x, from.y, to.x, to.y)
+	}
+
+	static angle2D(from_x: Num, from_y: Num, to_x: Num, to_y: Num): Num{
+		var diff_x = to_x - from_x
+		var diff_y = to_y - from_y
+		var angle = degrees(atan2(diff_y, diff_x))
+		return angle
+	}
+
 	destroy() {
 
 		System.print("unready!")