diff --git a/guide/english/mathematics/area-of-a-trapezium/index.md b/guide/english/mathematics/area-of-a-trapezium/index.md
index 627d3803dd..7cd079fcef 100644
--- a/guide/english/mathematics/area-of-a-trapezium/index.md
+++ b/guide/english/mathematics/area-of-a-trapezium/index.md
@@ -3,7 +3,7 @@ title: Area of a Trapezium
 ---
 ## Area of a Trapezium
 
-Area of a Trapezium is defined by the 2D space enclosed by the Trapezium. A trapezium is a Quadrilateral by 2 oposite parallel sides of equal or unequal length and 2 opposite non parallel sides of equal or unequal length.
+Area of a Trapezium is defined by the 2D space enclosed by the Trapezium. A trapezium is a Quadrilateral by 2 opposite parallel sides of equal or unequal length and 2 opposite non parallel sides of equal or unequal length.
 
 Let the parallel sides be represented by 'a' and 'b' and the perpendicular distance between these parallel sides be 'h'
 then