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 Y Ruler’s array of features extends beyond those of a traditional ruler. It includes two straight edges, a compass/corner rounder, a set square, and a protractor with a scale that reads in 1 ...

Each Hexagonal Ruler is only 72x62mm with diverse functions like compass, protractor and template ruler… Tailor-made case carries a set of professional tool along your design journey.” ...