The Perimeter of a Trapezium: The Perimeter is the sum of all side lengths
Perimeter = \(a+b+c+d\)
Midsegment of Trapezium:
- The Segment, connecting midpoints of lateral sides of trapezium, is called midsegment of Trapezium.
- Midsegment of a trapezium is parallel to bases and is equal to half of their sum.
Trapezium has only one midsegment.