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Measuring Angles

There are 19 videos in this category and 0 videos in 0 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 10 - 18
1402 Views:
Protractors: Angle Action (Part 1) (Interactive)
From pbs.org, produced by MathActive
An interactive that allows students to measure angles using a protractor. Identify angles that are acute, obtuse, right, straight or reflexive.
July 17, 2012 at 02:43 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
677 Views:
Measuring Angles - Khan Academy
From YouTube, produced by Salman Khan
Sal Khan demonstrates how to use a virtual protractor to measure angles in this four-minute video.
August 26, 2011 at 07:41 PM
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Not Right For WatchKnowLearn
Ages: 11 - 15
481 Views:
Singapore Math, Grade 5 /Geometry - Finding Unknown Angles in Four-Sided Figures
From YouTube, produced by HomeCampus
How do you find unknown angles in a four-sided figure? Here is an example. (04:05)
October 21, 2012 at 09:46 AM
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Not Right For WatchKnowLearn
Ages: 8 - 18
1698 Views:
How to Measure Angles
From brainpop.com, produced by Brainpop
This two-minute video animation explains how to measure angles. An angle is two rays that share a common endpoint. the common point is called the vertex. You can use a protractor to measure angles. Acute angles are less than 90 degrees. Right angles ... [more]
July 22, 2011 at 02:29 PM
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Not Right For WatchKnowLearn
Ages: 10 - 15
1330 Views:
Angles: Composition Measuring
From YouTube, produced by tiorico1
The instructor uses an electronic sketchpad to demonstrate how to constucut angles.  Video discusses vocabulary and symbols associated with angles, ray (sides of the angle), vertex (the point where the rays start).  It then goes on to use the protrac... [more]
July 13, 2009 at 06:46 PM
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Not Right For WatchKnowLearn
Ages: 16 - 18
1098 Views:
Inscribed Angle is Half of a Central Angle that Subtends the Same Arc - Khan Academy
From YouTube, produced by Salman Khan
The instructor in this video demonstrates that an inscribed angle is half of a central angle that subtends the same arc. The instructor 'writes' using computer software. (14:16)
March 18, 2010 at 08:17 PM
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Not Right For WatchKnowLearn
Ages: 14 - 18
1083 Views:
Measuring Angles - Geometry Help
From YouTube, produced by YourTeacher
Students learn the definition of an angle and the concept of measure, including the following vocabulary: side, vertex, protractor, degrees, right angle, acute angle, obtuse angle, and straight angle. (02:26)
February 1, 2010 at 09:15 PM
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Not Right For WatchKnowLearn
Ages: 11 - 15
890 Views:
Determining Whether a Group of Sides Can Form a Triangle
From nextvista.org, produced by NextVista.org
A teacher challenges students to apply their knowledge of triangles in this video.  Students are given measurements of three possible sides of a triangle and are asked whether or not a triangle could be formed with the sides given.  The teacher expla... [more]
November 29, 2011 at 07:07 PM
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Not Right For WatchKnowLearn
Ages: 11 - 16
1467 Views:
The Angle Game - Khan Academy
From YouTube, produced by Salman Khan
This video uses an electronic black board with different-colored 'pens'.  Using what we know about angles students need to figure out the measurement of the other angles in the figure that is drawn.  The video should be paused then restarted for solu... [more]
July 13, 2009 at 06:28 PM
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Not Right For WatchKnowLearn
Ages: 11 - 16
1937 Views:
Using a Protractor
From YouTube
In this video, which was originally on TeacherTube, students will learn how to use and read a protractor. Instructor gives a brief review of angles. She uses computer software for the demonstration. (07:52)
February 1, 2010 at 09:09 PM
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