Extra: The puzzle presented in this activity is called a “perimeter magic triangle of order three.” To extend it to a higher-order perimeter magic triangle start by drawing a new triangle.

Therefore, to calculate the area of a triangle, one should have its base and height measurements. Area of Triangle = ½ * b* h sq units Where, b = base and h = height.

National 4; Perimeter and area Rhombus and kite. In this National 4 Lifeskills Maths study guide, you can revise how to find the perimeter and area of triangles, quadrilaterals (rectangle ...