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Arc Length

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Description

Overview:
An interactive applet and associated web page that demonstrate the concept of arc length. The applet shows a circle with part of its circumference highlighted and the central angle shown. As the user drags either end of the arc it is redrawn and the calculation for arc length changes as you drag. The text on the web page gives the formula for calculating the arc length. Applet can be enlarged to full screen size for use with a classroom projector. This resource is a component of the Math Open Reference Interactive Geometry textbook project at http://www.mathopenref.com.
Subject:
Geometry
Material Type:
Reading, Simulation
Author:
Provider:
Math Open Reference
Date Added:
02/16/2011
License:
http://www.mathopenref.com/site/terms.html
Language:
English
Media Format:
Graphics/Photos, Text/HTML

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Average Score (3 Points Possible)
Degree of Alignment1 (1 user)
Quality of Explanation of the Subject Matter2 (1 user)
Utility of Materials Designed to Support Teaching1 (1 user)
Quality of AssessmentsN/A
Quality of Technological Interactivity2 (1 user)
Quality of Instructional and Practice ExercisesN/A
Opportunities for Deeper LearningN/A

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