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A straightedge or straight edge is a tool used for drawing straight lines, or checking their straightness. If it has equally spaced markings along its length, it is usually called a ruler.
Compass-and-straightedge construction & Overview
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used straight edge line constructions possible using straightness called straightedges industry surface compass also given two points lines length however
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| the edge of a plank or shelf.A pair of straightedges called winding sticks are used in woodworking to make warping easier to perceive in pieces of wood.Three straight edges can be used to test | instance of | it can illuminate an accurately straight line on a flat surface | 0.80 | text |
| calibrate themselves to a certain extent | instance of | it can illuminate an accurately straight line on a flat surface | 0.80 | text |
| however this procedure does not control twist | instance of | it can illuminate an accurately straight line on a flat surface | 0.80 | text |
| Straightedge | related to Compass-and-straightedge construction | An | 0.60 | section |
| Straightedge | related to Compass-and-straightedge construction | It | 0.60 | section |
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