diff --git a/src/core/annotation.js b/src/core/annotation.js
index a506ccf1c..14bbc392a 100644
--- a/src/core/annotation.js
+++ b/src/core/annotation.js
@@ -1699,10 +1699,7 @@ class MarkupAnnotation extends Annotation {
     fillAlpha,
     pointsCallback,
   }) {
-    let minX = Number.MAX_VALUE;
-    let minY = Number.MAX_VALUE;
-    let maxX = Number.MIN_VALUE;
-    let maxY = Number.MIN_VALUE;
+    const bbox = (this.data.rect = [Infinity, Infinity, -Infinity, -Infinity]);
 
     const buffer = ["q"];
     if (extra) {
@@ -1732,14 +1729,8 @@ class MarkupAnnotation extends Annotation {
       ]);
 
     for (let i = 0, ii = pointsArray.length; i < ii; i += 8) {
-      const [mX, MX, mY, MY] = pointsCallback(
-        buffer,
-        pointsArray.subarray(i, i + 8)
-      );
-      minX = Math.min(minX, mX);
-      maxX = Math.max(maxX, MX);
-      minY = Math.min(minY, mY);
-      maxY = Math.max(maxY, MY);
+      const points = pointsCallback(buffer, pointsArray.subarray(i, i + 8));
+      Util.rectBoundingBox(...points, bbox);
     }
     buffer.push("Q");
 
@@ -1771,7 +1762,6 @@ class MarkupAnnotation extends Annotation {
 
     const appearanceDict = new Dict(xref);
     appearanceDict.set("Resources", resources);
-    const bbox = (this.data.rect = [minX, minY, maxX, maxY]);
     appearanceDict.set("BBox", bbox);
 
     this.appearance = new StringStream("/GS0 gs /Fm0 Do");
@@ -4162,8 +4152,8 @@ class LineAnnotation extends MarkupAnnotation {
           );
           return [
             points[0] - borderWidth,
-            points[2] + borderWidth,
             points[7] - borderWidth,
+            points[2] + borderWidth,
             points[3] + borderWidth,
           ];
         },
@@ -4214,7 +4204,7 @@ class SquareAnnotation extends MarkupAnnotation {
           } else {
             buffer.push("S");
           }
-          return [points[0], points[2], points[7], points[3]];
+          return [points[0], points[7], points[2], points[3]];
         },
       });
     }
@@ -4278,7 +4268,7 @@ class CircleAnnotation extends MarkupAnnotation {
           } else {
             buffer.push("S");
           }
-          return [points[0], points[2], points[7], points[3]];
+          return [points[0], points[7], points[2], points[3]];
         },
       });
     }
@@ -4349,7 +4339,7 @@ class PolylineAnnotation extends MarkupAnnotation {
             );
           }
           buffer.push("S");
-          return [points[0], points[2], points[7], points[3]];
+          return [points[0], points[7], points[2], points[3]];
         },
       });
     }
@@ -4456,7 +4446,7 @@ class InkAnnotation extends MarkupAnnotation {
             }
             buffer.push("S");
           }
-          return [points[0], points[2], points[7], points[3]];
+          return [points[0], points[7], points[2], points[3]];
         },
       });
     }
@@ -4688,7 +4678,7 @@ class HighlightAnnotation extends MarkupAnnotation {
               `${points[4]} ${points[5]} l`,
               "f"
             );
-            return [points[0], points[2], points[7], points[3]];
+            return [points[0], points[7], points[2], points[3]];
           },
         });
       }
@@ -4813,7 +4803,7 @@ class UnderlineAnnotation extends MarkupAnnotation {
               `${points[6]} ${points[7] + 1.3} l`,
               "S"
             );
-            return [points[0], points[2], points[7], points[3]];
+            return [points[0], points[7], points[2], points[3]];
           },
         });
       }
@@ -4857,7 +4847,7 @@ class SquigglyAnnotation extends MarkupAnnotation {
               buffer.push(`${x} ${y + shift} l`);
             } while (x < xEnd);
             buffer.push("S");
-            return [points[4], xEnd, y - 2 * dy, y + 2 * dy];
+            return [points[4], y - 2 * dy, xEnd, y + 2 * dy];
           },
         });
       }
@@ -4896,7 +4886,7 @@ class StrikeOutAnnotation extends MarkupAnnotation {
                 `${(points[3] + points[7]) / 2} l`,
               "S"
             );
-            return [points[0], points[2], points[7], points[3]];
+            return [points[0], points[7], points[2], points[3]];
           },
         });
       }