From 0ae563dead6cc1b3353a4b5a3a9d4a7eee1527cb Mon Sep 17 00:00:00 2001
From: Bob Long <robertlong13@gmail.com>
Date: Wed, 15 Nov 2023 09:58:50 +1100
Subject: [PATCH] WPOverlay: fix exit_tangent trigonometry

---
 ExtLibs/Maps/WPOverlay.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ExtLibs/Maps/WPOverlay.cs b/ExtLibs/Maps/WPOverlay.cs
index 93c8de95fe..125256288f 100644
--- a/ExtLibs/Maps/WPOverlay.cs
+++ b/ExtLibs/Maps/WPOverlay.cs
@@ -193,7 +193,8 @@ public void CreateOverlay(PointLatLngAlt home, List<Locationwp> missionitems, do
                                 if (dist > this_loiterradius)
                                 {
                                     route.Add(pointlist[pointlist.Count - 1]);
-                                    var offset = from.newpos(bearing - loiterdirection*90, this_loiterradius);
+                                    var theta = Math.Acos(this_loiterradius / dist) * MathHelper.rad2deg;
+                                    var offset = from.newpos(bearing - loiterdirection*theta, this_loiterradius);
                                     route.Add(offset);
                                 }
                                 else