![]() Measure the line and mark a dot at the center of the line which should be 3 inches from the end of the line. You could also use the edge of the paper as the bottom edge of the protractor. Use a ruler to draw a horizontal line 6 inches long. Get a white paper on which you will trace out a protractor using a compass. SEE ALSO: What Type of Paint Do You Use on Cardboard? Method – 2 (13 Steps) Step 1: You can also mark its measurements using a pencil. Step 6 – Now, glue the protractor cut out on hard cardboard and cut-out the cardboard in the shape of the protractor. Use a sharp paper cutter to cut out the center of the protractor. Step 5 – Cut out the printed protractor using scissors. Make sure the straight edges should be around 6 inches. If you don’t have either, you can use the usual copier paper. Step 4 – Print the protractor image on cardstock or transparent paper. Make sure the image or the template is accurate and clear so that your protractor cut-out will also be precise. Step 3 – Search online to download a large image of a protractor, preferable over 600 pixels. You could also use a cardstock paper however, a transparent paper will make it easier for you to measure and cut strong corrugated cardboard which will be used to make your protractor. Step 2 – Take a transparent paper and print out a protractor template. You will be amazed to know that there is various website who provide printable protractors templates exclusively for this purpose. Step 1 – The easiest and the popular method is by printing out a protractor on a paper. Making Protractor on a Cardboard Method – 1 (6 Steps) A cardboard paper is a better option when you need to measure the angle on your craft projects. Usually, a plastic protractor will stick some of the colors from the pen and smudge on white papers when used later. You can also draw a protractor from scratch using a compass on the cardboard and cut it out later.Ĭardboard protractors are great to keep as craft and use when color pens are used. How To Make A Protractor Using Cardboard? There are multiple ways one of the easiest is to print out a protractor, cut it out and then cut out the cardboard in the shape of the protractor. Toggle the display of the protractor.Many have asked us if they can make a protractor by cutting out cardboard? Although it is debatable that creating a measuring device from cardboard with its original accuracy, there are ways you can create a protractor using paper or cardboard. = Click to automatically set angles so they are all equal. Click to set all the values to random values. Change this number to add or remove lines/angles to the current problem Toggle to show/hide the type of angle currently displayed. Select the mode, each option is a different angle type. The interactive clock angles activity can also be used in explaining angles. Using the vertically opposite rule, or spotting the supplementary angles.Īngles Glossary Acute Angle Any angle that is less than 90° Right Angle An angle that is 90° Obtuse Angle An angle greater than 90° but less than 180° Straight Angle An angle of 180° which makes a straight line Reflex Angle An angle greater than 180° Related activities Notice that only one angle is given and all the other 3 can be worked out The final mode deals with angles produced by an intersection of two lines. Problem followed by small adjustments to the lines by dragging. In this mode press =īutton to make all the angles equal. Mode behaves exactly the same as the previous. Supplementary angles are angles that add up to 180°. Such problems by selecting calculate from angles display, now press dice for a new Missing angle that needs to be calculated. In this mode a complementary angle is shown, complementaryĪngles add up to 90° Initially the 90° is split by just one lineīut this can be changed by selecting a different number of lines. Types definitions are listed in the glossary below. So now you can change the angle by dragging a handle or clicking Click the angle type ctrl to either show or hide the Is great for identifying various types of angles. The initial mode is unique in that there is only one angle. The handles at the end of each line can be clicked and dragged Hidden the angle value next to the angle arc is replaced by the In all the modes individual angles can be shown or hidden for exampleĬlick the angle (a). Use the angles display to choose whether.The mode control is used to it selects the type of angle problem.Handles to change the angles and the values will updated. Which the missing letter angle values have to be found. For more advanced use to create angle problems in At its most basic for teaching about types of angles, acute, It can be used at a variety of different grade The online protractor tool can be used to practice measuring angles. This activity allows manipulation and investigation of various
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