diff --git a/changes/7.0.0-preview.3.md b/changes/7.0.0-preview.3.md
index db5888c1f..6641ff047 100644
--- a/changes/7.0.0-preview.3.md
+++ b/changes/7.0.0-preview.3.md
@@ -5,6 +5,7 @@
    - Turned Sans-serif Capital Y (`U+2144`).
    - Between Symbol (`U+226C`).
    - Intercalate Symbol (`U+22BA`).
+   - Right Angle with Arc (`U+22BE`).
    - Element Of with Overbar (`U+22F6`).
    - Small Element Of with Overbar (`U+22F7`).
    - Contains with Overbar (`U+22FD`).
diff --git a/font-src/glyphs/symbol/math/geometry.ptl b/font-src/glyphs/symbol/math/geometry.ptl
index 5ae4e84b0..84a26a5b1 100644
--- a/font-src/glyphs/symbol/math/geometry.ptl
+++ b/font-src/glyphs/symbol/math/geometry.ptl
@@ -75,6 +75,16 @@ glyph-block Symbol-Math-Geometry : begin
 				dispiro [widths.lhs GeometryStroke] [flat leftBox bottomBox] [curl rightBox bottomBox]
 				dispiro [widths.lhs GeometryStroke] [flat leftBox topBox] [curl leftBox bottomBox]
 
+	create-glyph 'rightAngleWithArc' 0x22BE : glyph-proc
+		include [refer-glyph 'rightAngle'] AS_BASE ALSO_METRICS
+		include : intersection
+			spiro-outline
+				corner leftBox bottomBox
+				corner rightBox bottomBox
+				corner rightBox topBox
+				corner leftBox topBox
+			RingStrokeAt leftBox bottomBox (1.2 * radiusBox + GeometryStroke) GeometryStroke
+
 	create-glyph 'sineWave' 0x223F : glyph-proc
 		define N 64
 		local knots {}