A teenage boy with a bizarre talent for precisely drawing lines to set lengths without using a ruler has wowed comedians Hamish Blake and Andy Lee. Elliot, a self proclaimed 'line length expert, ...

There are a lot of people who experienced the experience that the ruler was carelessly deviated when drawing a line with a ruler and the line rattled ..... So, we made a little effort on the rulers, ...

In maths, a construction is an accurate drawing. Besides constructing triangles, there are two main constructions which can be done using a ruler, a pair of compasses and a pencil: After the ...