diff --git a/src/triangle/tri_incentre.scad b/src/triangle/tri_incentre.scad
deleted file mode 100644
index d2bc315b..00000000
--- a/src/triangle/tri_incentre.scad
+++ /dev/null
@@ -1,13 +0,0 @@
-function tri_incentre(shape_pts) = 
-    let(
-        pa = shape_pts[0],
-        pb = shape_pts[1],
-        pc = shape_pts[2],
-		a = norm(pb - pc),
-		b = norm(pc - pa),
-		c = norm(pa - pb)
-    )
-	[
-        (a * pa[0] + b * pb[0] + c * pc[0]), 
-        (a * pa[1] + b * pb[1] + c * pc[1])
-    ] / (a + b + c);
\ No newline at end of file