use the ruler and a coloured felt tip pen to draw a line along the bottom edge of the trapezium, then use another colour to draw a line along the top edge. These are the two parallel sides of the ...
The parallel sides of a trapezium are labelled 𝒂 and 𝒃. The perpendicular height is the shortest distance between the parallel sides and is labelled 𝒉. Calculating the area of a trapezium ...