Trapezium Trapezium is a four sided shape where two sides are parallel,side lengths and angles are not equal. The parallel sides are called bases and the non parallel sides are called legs Types of Trapezium Isosceles Trapezium: “The legs or the not parallel sides are equal.” Scalene Trapezium: “A trapezium with all the sides and […]
Square Square is a four sided shape which have all the sides of equal length and also the angles are equal, all 90°. The area and the perimeter of a square The area of a square is the plane surrounded by the sides. To find the area of the square we multiply side times side or […]
Similar triangles What are similar triangles? Similar triangles are triangles in which their corresponding angles are congruent and their corresponding sides are proportional. They are the same shape but not basically the same size. Three rules to prove if two triangles are similar 1. AA – the Angle-Angle rule states that if two corresponding angles of our two triangles are […]
