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Measuring Angles

There are 22 videos in this category and 0 videos in 0 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 10 - 18
1030 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
529 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
361 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
1354 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 angle... [more]
July 22, 2011 at 02:29 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
588 Views:
Special Right Triangles: Bumblers Baseball (Interactive)
From pbs.org, produced by MathActive
The students will be guided through the development of the 45-45-90 and 30-60-90 relationships. They will then apply those relationships to specific problems. Dig Deeper will develop their understanding of more difficult problems using the relationsh... [more]
July 18, 2012 at 03:52 PM
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Not Right For WatchKnowLearn
Ages: 10 - 15
1178 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: 14 - 18
1019 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: 16 - 18
985 Views:
Inscribed Angle is Half of a Central Angle that Subtends the Same Arc
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: 10 - 14
1529 Views:
Measuring Angles (part 1)(Math Made Easy)
From YouTube, produced by jediteacher2007
In this video, students are shown the protractor, what is on the protractor, and how it works.  It discusses which numbers to use, the inside numbers or the outside numbers.  It depends on which way the angle is facing.  Then the narrator goes throug... [more]
July 13, 2009 at 06:42 PM
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Not Right For WatchKnowLearn
Ages: 11 - 16
1836 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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