You can use a free service like imbgg to upload your image and paste the link into the URL box. Only image files are supported at this time. Use your own image with the interactive protractorĬlick the “Custom Image” and enter a link to a publicly accessible image URL as the background, then use the overlay interactive protractor to measure various angles on your own worksheet. Print out the 6 questions as a PDF (the protractor image will not be included) and practice using your own “real” protractor to measure the angles. Download the questions as a PDF worksheet Share the link with all your remote students during zoom class and practice measuring the same set of angles, or assign the same set of questions as homework to the whole class. Use the URL displayed at the top to load the same set of angles. Keep practicing with new questionsĬlick the “New Questions” button to generate a new set of questions. Make sure you are reading off the correct set of markings. Note: there are two scale markings corresponding to left-to-right ( black) and right-to-left ( blue) angle measurement. Angles within 2 degrees will be marked as correct. Angles are measured in degrees, the symbol for degrees is a little circle The full circle is 360 (360 degrees) A half circle or a straight angle is 180(180 degrees) A quarter circle or a right angle is 90(90 degrees) How to measure an angle with a protractor Place the midpoint of the protractor on the vertex of the angle. Check your answersĮnter your answers in the respective boxes, then click “Check Answers” button to check your answers. Each question here indicates the measure of an acute, obtuse, or a reflex. Protractor is highlighted in red when rotating. Let your efficiency in drawing angles upgrade to proficiency with this free worksheet. Rotate the on-screen protractor using (desktop) shift-key + left mouse drag or (tablet) two-finger touch and rotate. Protractor is highlighted in green when moving. Step 2: The 0-degree line should be aligned. Step 1: Place the center of the 360-degree protractor on the vertex. Move the on-screen protractor using (desktop) left mouse drag or (tablet) single finger touch and drag. The following steps show how to measure angles. Using the interactive protractor app on screen To use it, align the horizontal line on the protractor to one of the two lines that make up the angle you want to measure, then read off the angle on the appropriate scale on the curve edge of the protractor. More about the Protractor Practice App What is a Protractor?Ī protractor is a tool to help you measure angles, kind of like a ruler, but with degrees markings on a circular edge.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |