Medieval & Renaissance Manuscripts

La pratica de mesurar le terre
Italy, Venice, second half of the 16th century
MS B.15 fol. 4r

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Two diagrams of two lines at angle, each diagram labelled ANG(OL)O RETTILINEO. Below, two diagrams of junction of three straight lines (CB, AB and BD). In first diagram, line AB forms right angles, labelled ANG(OL)O RETTO. In third diagram line AB forms acute angle, labelled ANG(OL)O ACUTO and obtuse angle labelled ANG(OL)O OTTUSO.