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Venn / Euler templates

Maths — Parallelograms vs Trapeziums

Counting pairs of parallel sides.

Template previewVenn / Euler
Parallelograms and trapeziumsParallelograms (P)Trapeziums (exactly one pair) (T)Two pairs of parallel sides; e.g. rectangle, rhombus, squareExactly one pair of parallel sides; e.g. right or isosceles trapeziumEmpty (exclusive definition): a shape has either one or two pairs

Make it your own.

title "Parallelograms and trapeziums"
set P "Parallelograms"
set T "Trapeziums (exactly one pair)"
only "P" "Two pairs of parallel sides; e.g. rectangle, rhombus, square"
only "T" "Exactly one pair of parallel sides; e.g. right or isosceles trapezium"
intersect "P,T" "Empty (exclusive definition): a shape has either one or two pairs"