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Protractor and Ruler Scale

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. According to the accession record, ...
BBC

Module 5 (M5) - Geometry and measures - Constructions using a ruler and a protractor

What you need: ruler, protractor, pencil and paper. Use these to construct a triangle when you know the length of 1 side and the 2 angles at each end of it. In this case use the length 8 cm, and the ...
BBC

Constructing triangles

There are two ways to construct a triangle using a ruler and a protractor. The first is a Side, Angle, Side (SAS) construction where two sides and the angle between them is known. The second is an ...
Geeky Gadgets

Ddiin Exlicon drawing tool lets you create ellipses, circles, golden ratio, pentagons and more

The Ddiin Exlicon drawing tool combines a compass, protractor, ruler, golden ratio tool, curved ruler and hexagon and pentagram and the lip stencils all in one device. From accurate ellipses to ...
Geeky Gadgets

RETVON multifunctional titanium ruler

Designers, makers and hobbyists may be interested in a new multifunctional titanium ruler from RETVON based in Australia. Not only a ruler but a compass and protractor the small multitool features a ...