You can use a protractor, pencil and ruler to draw an angle that you have been given. Follow these steps to draw the angle \(PQR = 60 ^\circ \) 1. Draw the line QR. 2. Place your protractor on the ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. It may seem obvious that surveyors, ...
In the 18th and 19th centuries, draftsmen needed to prepare surveying and architectural drawings according to a variety of scales. Their work might call for them to reduce life-size conditions in a ...
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