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Resource Name	Topic (Course)	Technology	Type	$?	Rating
Browsing: All Content in Geometry for Circles Browse discussions			Login to Subscribe / Save Results
Circles in the Plane	Circles (Geometry)	Cabri Jr.	Activity		[0]
Students investigate the relationships between the equation of a circle, the length of its radius, and the coordinates of its center. More: lessons, discussions, ratings, reviews,...
Get in Line	Circles (Geometry)	Calculator	Activity		[1]
A calculator activity involving perimeter and circumference. More: lessons, discussions, ratings, reviews,...
Archeology Problem	Chords (Geometry)	Computer	Lesson Plan		[0]
This lesson/problem requires that students be able to construct chords to a circle and perpendicular lines in Geometer's Sketchpad. More: lessons, discussions, ratings, reviews,...
Euclid's Elements, Book I, Def...	Circles (Geometry)	Computer	Support Material		[0]
Gives Euclid's original definitions of boundaries and figures and then examines the definitions' validity and durability. More: lessons, discussions, ratings, reviews,...
Spirograph Machine, or Tea cup...	Circles (Geometry)	Computer	Lesson Plan		[0]
This lab studies the effects (both mathematical and artistic) of circular motion as points rotate around circles. Interesting things occur when a point moves around a circle as the circle rotates arou... More: lessons, discussions, ratings, reviews,...
The Circle	Circles (Geometry)	Computer	Support Material		[0]
Provides you with the definitions of circle, radius, diameter, and circumference. More: lessons, discussions, ratings, reviews,...
The Geometer's Sketchpad Equat...	Circles (Geometry)	Computer	Lesson Plan		[0]
This activity guides students to discovering the equation of a circle. More: lessons, discussions, ratings, reviews,...
The Radian	Circumference (Geometry)	Computer	Support Material		[0]
Provides an illustration and description of radians and how they relate to a circle. More: lessons, discussions, ratings, reviews,...
Conic Sections: Equation of a ...	Circles (Geometry)	Flash	Tool		[0]
Flash introduction to finding the equation of a circle from its center and radius, and vice versa. College Cram charges access fees by the month or by the semester for most resources. This one, th... More: lessons, discussions, ratings, reviews,...
Geometric Shapes: Area of a Ci...	Circles (Geometry)	Flash	Tool	$	[0]
Flash-based introduction to finding the area of a circle, given the radius. College Cram charges access fees by the month or by the semester for most resources. To get a preview of their tools, se... More: lessons, discussions, ratings, reviews,...
Geometric Shapes: Circumferenc...	Circumference (Geometry)	Flash	Tool	$	[0]
Flash-based introduction to finding the circumference of a circle, given the radius. College Cram charges access fees by the month or by the semester for most resources. To get a preview of their ... More: lessons, discussions, ratings, reviews,...
Miscellaneous: Radians	Angles (Geometry)	Flash	Tool	$	[2]
Flash-based introduction to converting between degrees and radians. College Cram charges access fees by the month or by the semester for most resources. To get a preview of their tools, see their ... More: lessons, discussions, ratings, reviews,...
Adjacent Arcs - Math Open Refe...	Arcs (Geometry)	Java Applet	Tool		[0]
An interactive applet and associated web page that demonstrate the concept of adjacent arcs. The user can 3 drag points around a circle that define the endpoints of two adjacent arcs. Web page ha... More: lessons, discussions, ratings, reviews,...
Annulus, definition and proper...	Circles (Geometry)	Java Applet	Tool		[0]
A web page and interactive applet show that an annulus is a flat (planar) ring, and can be thought of as a disk with a hole punched out of it. Applet can be enlarged to full screen size f... More: lessons, discussions, ratings, reviews,...
Arc - Math Open Reference	Arcs (Geometry)	Java Applet	Tool		[0]
An interactive applet and associated web page that demonstrate the concept of an arc. The applet shows a circle with part of it highlighted to identify the arc. Each endpoint of the arc can be d... More: lessons, discussions, ratings, reviews,...
Arc Central Angle - Math Open ...	Arcs (Geometry)	Java Applet	Tool		[0]
An interactive applet and associated web page that demonstrate the the concept of the central angle subtended by an arc. The applet shows an arc and the corresponding central angle. As the arc en... More: lessons, discussions, ratings, reviews,...
Arc Length - Math Open Referen...	Arcs (Geometry)	Java Applet	Tool		[0]
An interactive applet and associated web page that demonstrate the concept of arc length. The applet shows a circle with part of it's circumference highlighted and the central angle shown. As... More: lessons, discussions, ratings, reviews,...
Area of a Circle - Math Open R...	Circles (Geometry)	Java Applet	Tool		[0]
An interactive applet and associated web page that demonstrate the area of a circle. A circle is shown with a point on the circumference that can be dragged to resize the circle. As the circle i... More: lessons, discussions, ratings, reviews,...
Area of a Segment of a Circle ...	Circles (Geometry)	Java Applet	Tool		[0]
An interactive applet and associated web page that demonstrate the area of a segment of a circle - a part of a circle cut off by a chord. The applet shows a circle and a segment of that circle, ... More: lessons, discussions, ratings, reviews,...
Area of an Annulus - Math Open...	Circles (Geometry)	Java Applet	Tool		[0]
A web page and interactive applet show how to compute the area of an annulus. Text on the page explains that the area is the overall area minus the area of the circular 'hole' in the center. For t... More: lessons, discussions, ratings, reviews,...
Central Angle Theorem - Math O...	Arcs (Geometry)+	Java Applet	Tool		[1]
A web page and interactive applet illustrate the Central Angle Theorem (an arc subtends twice the angle at the center as at the circumference). By dragging the key points with the mouse, students ... More: lessons, discussions, ratings, reviews,...
Central Angle of a Circle - Ma...	Arcs (Geometry)+	Java Applet	Tool		[0]
An interactive applet and associated web page that demonstrate the central angle of a circle--the angle subtended at the center by two points on the circle. The applet presents a circ... More: lessons, discussions, ratings, reviews,...
Chord (of a circle) - Math Ope...	Chords (Geometry)	Java Applet	Tool		[0]
An interactive applet and associated web page that demonstrate a chord of a circle. The applet shows a circle and two draggable points on its periphery, with the chord drawn between them. A c... More: lessons, discussions, ratings, reviews,...
Circle definition - Math Open ...	Circles (Geometry)	Java Applet	Tool		[0]
An interactive applet and associated web page defining a circle. The applet shows a circle where the user can drag the center and a point on the circle. The radius line supports the definition ... More: lessons, discussions, ratings, reviews,...
Circumcircle of a Polygon - Ma...	Circles (Geometry)	Java Applet	Tool		[0]
An interactive applet and associated web page that show the properties of a circumcircle of a polygon. The applet shows a regular polygon where the user can drag the vertices to reshape i... More: lessons, discussions, ratings, reviews,...
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