Any "straightedge" whether it be the side of a book, piece of paper, etc. can be used to create a straight line. Rulers, are common straightedges, as they are tools specifically meant to draw and measure lines.
a tool used to draw straight lines or measure straight lines miss pawz: a measuring instrument :)
The most common tool used to draw straight lines is the age old ruler. If you don't have a ruler you can also substitute it with any straight edge found nearby.
Possibly a protractor...
A common tool used to draw 45 or 90-degree lines across a piece of wood is a square, specifically a framing square or speed square. These tools have marked angles that allow for accurate and straight lines to be drawn, ensuring precise cuts and measurements. They are essential for carpentry and woodworking projects to maintain proper alignment and angles.
A compass is a geometric tool used to draw circles.
a tool used to draw straight lines or measure straight lines miss pawz: a measuring instrument :)
The most common tool used to draw straight lines is the age old ruler. If you don't have a ruler you can also substitute it with any straight edge found nearby.
Ruler
A sharp pencil or a scribe.
A straight edge is used for making perfectly straight lines when drawing. The straight edge is placed on the paper and you use the edge to draw against.
A pencil is an example of a tool that can be used to draw lines on paper.
A 'side' of a triangle is any one of the three straight lines used to draw it.
Possibly a protractor...
The first straight edge was made by shaping a piece of material, such as metal or wood, into a long, flat, and perfectly straight tool. This tool was then used for measuring and drawing straight lines accurately.
A common tool used to draw 45 or 90-degree lines across a piece of wood is a square, specifically a framing square or speed square. These tools have marked angles that allow for accurate and straight lines to be drawn, ensuring precise cuts and measurements. They are essential for carpentry and woodworking projects to maintain proper alignment and angles.
A compass is a geometric tool used to draw circles.
A ruler or straight edge is sometimes used on paper to help write or draw straight lines.