10 Best protractor of 2019

  • 1
  • Features
    • Professional protractor features an open center and accurate 6-Inch ruler across the base
    • Sharply defined raised graduations are black-bonded in crystal-clear plastic
    • Plastic material, clear color, Length: 6-Inch
  • 2
  • Features
    • Geometry Set For All Levels Designed in USA
    • Package Includes 15 Piece: 2 Metal Compasses (1 Study Compass & 1 Graphic Compass), 1 Extra Lead for Graphic Compass, 1 Metal Divider, 2 Pencils for Compass, 1 Mechanical Pencil (0.5 mm) for Compass, 1 Pack of 0.5 mm Lead for Mechanical Pencil, 1 Eraser, 1 Metal Pencil Sharpener, 1 Ruler (6"), 1 Set Square (30°/60°), 1 Set Square (45°), 1 Protractor, 1 Protractor with Swing Arm (6")
    • 15 Piece Geometry Set, Compass Set in a Reusable Pouch, Easy to Carry and Store
    • Inch and Centimeter Measurements
    • The Math Set/Geometry Set Designed by Experienced Math Experts with All Essential Items for Teachers and Students at Any Level
  • 3
  • Features
    • Measuring range: protractor measures 0 to 180 degrees left to right and right to left; Protractor with inch and centimeter marks makes measuring easy
    • 2 Pack protractors: practical quantity, you can leave one at home and put the other at school or office; Appropriate size to use for geometry drawing and math class
    • Size and material: the size of the plastic protractor is 6 inch, color is clear; With hollow center, the student protractor is easy to grip
    • Use easily: you can use the geometry protractors to get the angle and length quickly; Easy to carry in bag, pencil case, math tool case, backpack, etc.
    • Wide application: the ruler protractors are suitable for painting, measure, homework, technical drawing; You can send them to your friends and classmates
  • 4
  • Features
    • 5 Pieces math set: 5 in 1 geometry tool contains a Compass , a 4 inch protractor,a 6 inch protractor, 2 x triangle ruler (45 and 60 degree)
    • Drawing Compass with 2 mm pencil lead, used for drawing circle or circular.Made from Stainless Steel, durable and easy carry.
    • Transparent plastic protractor : clear color makes you measure easier.; Protractor measures 0 to 180 degrees left to right and right to left
    • Portable and durable: geometry tools are constructed of plastic material, lightweight, easy and handy to be put into your school bags or in your desk
    • Wide application: math geometry tool set are useful tools for architects, engineers, artists, designers, students, teacher and so on; Good for students in school use
  • 5
  • Features
    • 9 protractors in 3 different styles: 4-inch Protractor (3 pack), 6-inch protractor (3 pack), and 6-inch 360 protractor (3 pack)
    • Made with transparent clear plastic
    • Easy-to-Read Inch and Centimeter
    • Accurate and long lasting prints
    • 360-degree protractor is perfect for measuring angels greater than 180 degrees
  • 6
  • Features
    • Material: plastic; Color: clear
    • 2 Pieces Protractors, 6 inch and 4 inch
    • Protractor measures 0 to 180 degrees left to right and right to left
    • 6 Inch protractor with inch and centimeter marks makes measuring easy
    • 4 Inch protractor is small and convenient to use
  • 7
  • Features
    • Durable metal compasses will not bend or flex during use
    • Ergonomically designed compass head is comfortable to hold
    • Universal Holder Compass work with any standard sized pencil or pen
    • Compasses draw up to a 10" diameter circle
    • Rulers, Triangles & Protractor feature a name plate for easy identification along with Inch & Metric graduations
  • 8
  • Features
    • Compass and Protractor
    • Ball Bearing Compass
    • 6 Inches Protractor
    • 1 Each per Card
  • 9
  • Features
    • Compass makes circles up to 12 inches. Locking mechanism on pencil leg and compass body twist-lock ensures accuracy. Compass works with pencils, pens and thin markers to maximize versatility
    • Measurement arm graduated in both inch and metric. Ergo dynamic compass design, fits smoothly into any hand
    • Tip automatically retracts when closing the compass legs. Pencil included
    • Customer will receive 1 Set in any of the following colors: Red, Blue Green or Orange. Color is random and cannot be chosen at this time.
  • 10
  • Features
    • 8 Piece Maths Geometry Set for all levels designed: dividers geometry was developed by experienced maths professionals with all the essential elements for teachers and students on each step student compass.
    • Compass math geometry Package Content: 1 x Pencil, 1 lead, 2 triangle ruler, 1 x Ruler 15 , 1 x Protractor, 1 graphic compass and 1 white eraser.
    • Math set for geometry with robust plastic case for protecting and storing tools in one place in a backpack or desk. Easy to carry and storage ruler set for school.
    • Geometry square practical choice for teachers and students: It is also a perfect gift for your kids and friends, math ruler easy to take Class and in the classroom and home to store.
    • Ruler compass for geometry - 8 pcs geometry set suitable for teacher,student,woker,can help students solve all basic projects geometry compass set.
  • Geometry Set For All Levels Designed in USA
  • Package Includes 15 Piece: 2 Metal Compasses (1 Study...
  • 15 Piece Geometry Set, Compass Set in a Reusable Pouch, Easy...
  • Geometry Set For All Levels Designed in USA
  • Package Includes 15 Piece: 2 Metal Compasses (1 Study...
  • 15 Piece Geometry Set, Compass Set in a Reusable Pouch, Easy...
  • 9 protractors in 3 different styles: 4-inch Protractor (3...
  • Made with transparent clear plastic
  • Easy-to-Read Inch and Centimeter
  • 5 Pieces math set: 5 in 1 geometry tool contains a Compass ,...
  • Drawing Compass with 2 mm pencil lead, used for drawing...
  • Transparent plastic protractor : clear color makes you...
  • 9 protractors in 3 different styles: 4-inch Protractor (3...
  • Made with transparent clear plastic
  • Easy-to-Read Inch and Centimeter
  • Material: plastic; Color: clear
  • 2 Pieces Protractors, 6 inch and 4 inch
  • Protractor measures 0 to 180 degrees left to right and right...
  • Durable metal compasses will not bend or flex during use
  • Ergonomically designed compass head is comfortable to hold
  • Universal Holder Compass work with any standard sized pencil...
  • Compass and Protractor
  • Ball Bearing Compass
  • 6 Inches Protractor
  • Compass makes circles up to 12 inches. Locking mechanism on...
  • Measurement arm graduated in both inch and metric. Ergo...
  • Tip automatically retracts when closing the compass legs....
  • 8 Piece Maths Geometry Set for all levels designed: dividers...
  • Compass math geometry Package Content: 1 x Pencil, 1 lead, 2...
  • Math set for geometry with robust plastic case for...

Protractor Guide

Gladly will one protractor Also referred to as a transporter or gauge and it is a simple measuring device for applying or for determining angles. The meter will certainly be found in any kind of secretary. Integrated are the protractor often in drawing triangles or in geodesic triangles. They are used to map the measured points, to measure the angles in crafting and also in school use in mathematics lessons. It should be noted that the intergated protractor in which triangle rulerusually not as accurate. For the more accurate protractors, there is the pivoting rail with a scale and this has been divided into millimeters. At the desired angle, the rail can be determined. By the way, some of today’s tools are already several millennia old and they have their origins far before Christ’s birth. What used to start with a hand ax is today protractor , a rotary grinder or a hammer drill. Of the protractor He was particularly successful in engineering and science and had to go through many tests before he hit the shelves inside the stores.

Why use a protractor?

The protractor is a very common among architects, scientists, engineers, designers and construction managers Tool, With the help of the tool, finally, the precise calculations can be made. A protractor is not only important when designing larger vehicles or new buildings. Even in practical and theoretical work around statics, mechanics, physics and mathematics, a protractor can be one of the standard devices. Each protractor is of course very handy and it can be used in many ways. Many know the protractor even from the school days at the gymnasium or at the secondary school. Everyone could slowly approach the features and functions of the protractors here. He was used here for simple drawings and constructions and in physics and mathematics lessons he became a constant companion. The small tool, however, is more like the simple instrument where angles can be read or adjusted. Not just analogously, the angle measurement can be performed today. There are also many digital protractors for everyday use. Especially with the larger scale, the model is very good at surveying entire buildings and rooms. In use, most models are very easy to handle and usually they are not very significant. For a protractor you no longer need the simple design of three or two components where a scale was applied. The division of 180 degrees is most commonly found on the protractor. There is the circular arc labeled with a scale and it is on the horizontal line. In addition, there are the full circle angle, where the angle can be removed from 0 to 360 degrees. There are electronic goniometers as high quality devices for architects and craftsmen. In addition, there are also laser protractors for an accurate measurement of cavities and vaults. The simple models are already available for a few euros and they offer simple plastic. There is of course a low weight and so they can be taken anywhere. At construction sites protractors have to endure more and here there are then the protractor made of wood or metal.

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*Last update on 2019-09-27 / Affiliate links(we get a commission when you buy on amazon) / Images from Amazon Product Advertising API

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