diff --git a/Grade 10/Math/MPM2DZ/Unit 4: Trigonometry.md b/Grade 10/Math/MPM2DZ/Unit 4: Trigonometry.md
index 8bed839..2b32f81 100644
--- a/Grade 10/Math/MPM2DZ/Unit 4: Trigonometry.md
+++ b/Grade 10/Math/MPM2DZ/Unit 4: Trigonometry.md
@@ -62,7 +62,7 @@ If three sides of a triangle are respectively equal to the three sides of anothe
### Side-Angle-Side (SAS)
If two sides and the **contained** angle of a triangle are respectively equal to two sides and the **contained** angle of another triangle, then the triangles are congruent.
-
+
### Angle-Side-Angle (ASA)
If two angles and the **contained** side of a triangle are respectively equal to two angles and the **contained** side of another triangle, then the triangles are congruent.