Whether you draw as a hobby or work as a draftsman, at STAEDTLER you will find the right accessories to meet your needs. Reduction scale rulers with colour-coded grooves for easy identification of scales.Set squares with scales on the contact edge and inking edge.We also offer versions with or without a removable grip and ink studs.Īlongside high-quality STAEDTLER rulers and set squares, our range includes many other technical drawing instruments for school and professional use: They are made of transparent, extremely break-resistant plastic, so they will last a long time even under heavy-duty use. Our STAEDTLER set squares are available in a variety of sizes to suit your specific needs. To measure an angle, all you need to do is place the zero point of the set square on the intersection and read the corresponding value on the angular scale. ![]() A midline drawn perpendicular to the ruler edgeĪccordingly, you can use a geometry set square for the following applications:.A protractor is technically also a type of compass, but it has only 180 degrees, while a compass has a 360-degrees rotation. Most people have only used this tool to draw circles, but it can also be used as a tool to measure angles. One arm has a pointed end and the other holds a pencil. Lines running parallel to the ruler edge A compass is a measuring tool with a hinged set of arms.A ruler edge with centimetre marks and a zero point in the middle.Set squares include the following features: Even in ancient Egypt, similar instruments were used to measure fields. Set squares, in the shape of right-angled isosceles triangles, are more than just a common tool in geometry class: they are also frequently used in the field of technical drawing. Set squares for mathematics and technical drawing This cloth would hang from a piece of string tied through the hole in the ruler.Įven today, this traditional hole has some wonderful practical uses, such as pining a ruler to the pin board above your desk. Back in the day when children used to write on slates in school, they needed a cloth to clean their slates. Some of our products are non-slip and feature an inking edge, so they are also ideal for technical drawing.įor a long time, rulers have been part of every primary school student’s basic supplies. Cut a strip of fabric 1/2 inch wider than your finished size. In our product range, you will find Plexiglas, aluminium and plastic rulers in a variety of lengths for school and office use. Step 1: Cut fabric strip Decide what size you want your finished triangles. ![]() A ruler can also be used to quickly measure short distances. ![]() Then trace the edge of the ruler with a pencil or technical pen to draw a straight line on the paper. To do this, place the ruler at specific points on a drawing or surface. Rulers: Practical aids for drawing and measuringįirst and foremost, rulers are a practical tool for drawing straight lines. You can also find our products in practical sets with additional drawing tools such as a compass, pencil and more. To walk through how to sew rows of triangles together, click here for Part 2.In this category, you will find a comprehensive selection of sturdy set squares and rulers in a variety of designs and sizes for all sorts of applications:įurthermore, we also offer durable set squares and other practical working tools for use in school. Continue chain piecing until all of your rows are completed! Notice that the 1/4″ seam lines up in the V shape created by the points lining up correctly. The top triangle’s tail (blue) lines up with the bottom triangle’s point (maroon).Ĭhain piece all triangle pairs. The top triangle’s point lines up with the bottom triangle’s tail (both silver in this example). Place pairs of triangles right sides together. We’ll use them to help line up the next set. Notice the tails sticking out from the triangles. Notice that the 1/4″ seam matches the width of the flat part of the top triangles. The flat part of the top triangle should be below the bottom triangle’s point and should exactly span the width of that section.Ĭhain piece all triangles. I think it’s quickest to chain piece pairs of triangles, so that’s what method I’ll use. Hold the ruler and cut fabric along the right side of the ruler.Ĭontinue cutting until you have all triangles cut out. ![]() The left side of the ruler should be lined up with the left side of the fabric. Turn the ruler upside down, so the top of the ruler is on the bottom of your fabric strip. Hold the ruler and cut fabric along the right side of the ruler (for your first triangle, you’ll also need to cut from the left side). Place the top of the triangle ruler at the top of your fabric strip. For this example, I decided to use 3″ triangles, so I cut a 3.5″ strip. Cut a strip of fabric 1/2″ inch wider than your finished size. It really makes the process faster than using the angle lines on my normal ruler.ĭecide what size you want your finished triangles. So I decided to write these notes to help me. It feel like everyday I need a lesson on working with them. I absolutely love triangle quilts but it is an unfamiliar shape for me to sew with.
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