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354193408

A quadrilateral model that illustrates the following relationships: a: b = c: d, ad = bc, A = B. Product of the means equals the product of the extremes, vintage line drawing or engraving illustration.

A quadrilateral model that illustrates the following relationships: a: b = c: d, ad = bc, A = B. Product of the means equals the product of the extremes, vintage line drawing or engraving illustration.

Categories

Size Width Height Mp
s 500 px 285 px 0.5
m 1000 px 571 px 2
l 2000 px 1141 px 8
xl 9717 px 5545 px 15
vect 9717 px 5545 px -

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