eBook
Children's Books Online

Children's Books Online: Joan of Arc

For Students 9th - 10th
"Joan of Arc", written in 1907 by M. Boutet De Monvel, has been digitized and made available by the Rosetta Project. This 50 page book is appropriate for advanced readers.
Activity
CK-12 Foundation

Ck 12: Arc Length

For Students 9th - 10th Standards
[Free Registration/Login Required] Students use circumference to determine the arc length. Click challenge me to answer practice questions and click learn more to watch a video.
Handout
Purple Math

Purplemath: Sectors, Areas, and Arcs

For Students 6th - 8th Standards
Explains formulas for areas of sectors of circles and lengths of arcs. Demonstrates how to use the formulas in each of degrees and radians.
Primary
Internet History Sourcebooks Project

Fordham University: Medieval Sourcebook: Jerome: Against Vigilantius

For Students 9th - 10th
Fordham University's Medieval Source Book is a collection of copy-permitted texts from the public domain related to medieval and Byzantine history. This site contains the full-text translation of a letter dictated by Joan of Arc to the...
Unit Plan
National High Magnetic Field Laboratory

Magnet Academy: Arc Lamp 1876

For Students 9th - 10th
Fire lighted the night for many centuries. Then came Sir Humphry Davy and the birth of the arc lamp, an invention built upon in the years that followed by many.
Handout
Math Open Reference

Math Open Reference: Major and Minor Arcs

For Students 9th - 10th
Learn about major and minor arcs with this helpful reference tool. Provides a detailed definition and an interactive activity that enhances further explanation. Includes links to related topics.
Handout
Math Open Reference

Math Open Reference: Intercepted Arc

For Students 9th - 10th
Learn about the intercepted arc with this handy reference guide. Provides a detailed definition, example, and an interactive activity that enhances further explanation. Includes links to related topics.
Activity
Texas Instruments

Texas Instruments: Angles Formed by Intersecting Chords, Secants, and Tangents

For Teachers 9th - 10th Standards
In this activity, students will investigate properties of angles and arcs formed when chords, secants, and tangents intersect and intercept arcs in a circle. They discover several important theorems concerning circles and arc sizes. They...
Unit Plan
National High Magnetic Field Laboratory

Magnet Academy: Arc Lamp

For Students 9th - 10th
Invented decades before it could be used, the first type of electric light was so brilliant it was used for lighthouses and street lamps.
Graphic
Math2

Math2: Circles

For Students 9th - 10th Standards
This site has many useful formulas and examples relating to circles, including related definitions, circumference of a circle, area of a circle, length of a circular arc, area of a circular sector, equation of a circle in cartesian...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: G C Orbiting Satellite

For Teachers 9th - 10th Standards
A satellite is orbiting the Earth at a given height and students are asked to find the distance it travels to complete 70 percent of an orbit. This task provides a context for connecting an angle in radians to the arc length intercepted...
Website
Danuta Bois

Distinguished Women of Past and Present: Joan of Arc

For Students 9th - 10th
This concise biography on Joan of Arc (1412-1431 CE) include a bibliography of resources for research and further reading.
Activity
University of Georgia

University of Georgia: Segment and Arc Length

For Students 9th - 10th
This site gives a short explanation about the segment and arc length
Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Arc Length [Pdf]

For Students 9th - 10th
The problem investigates arc length. The practice exercise has students label and interpret graphs. The handout is available in PDF format.
Graphic
Metropolitan Museum of Art

Metropolitan Museum of Art: Mont Sainte Victoire & Viaduct of the Arc River Vall

For Students 9th - 10th
From the Metropolitan Museum of Art the impressionist painting "Mont Sainte-Victoire and the Viaduct of the Arc River Valley" by Paul Cezanne, is described in a short paragraph and presented with a large-format image.
Activity
University of Saskatchewan (Canada)

Finding Arc Length and Central Angle Exercises

For Students 9th - 10th Standards
This site provides two geometry problems involving circles. One problem has the reader find the arc length given the angle and radius, the other problem has the reader find the measure of the angle given the arc length and radius....
Activity
Texas Instruments

Texas Instruments: Arcs and Angles: Explore Inscribed & Central Angle Properties

For Teachers 9th - 10th Standards
This activitie uses the power of Cabri Jr. to explore the relationship between inscribed angles and central anlges in cirles.
Unit Plan
Cuemath

Cuemath: Circles

For Students 3rd - 8th Standards
Explore everything about circles. Learn various parts of a circle like a diameter, radius, circumference, circles chord, tangent circles, major arc, segment, sector, and discover other interesting aspects of it. Try your hand at solving...
Website
NOAA

Noaa: Submarine Ring of Fire 2006

For Students 9th - 10th
This multi-media site is packed with interesting information about the exploration of the undersea volcanos situated along the Marianna Arc.
Graphic
Curated OER

Math Words: Arc Measurements

For Students 9th - 10th
This site offers the formula and an example of finding the length of an arc. The site also supplies a picture of what an arc is in a circle with links to related words.
Graphic
Curated OER

Math Words: Arc Measurements

For Students 9th - 10th
This site offers the formula and an example of finding the length of an arc. The site also supplies a picture of what an arc is in a circle with links to related words.
Graphic
Curated OER

Math Words: Arc Measurements

For Students 9th - 10th
This site offers the formula and an example of finding the length of an arc. The site also supplies a picture of what an arc is in a circle with links to related words.
Graphic
Curated OER

Saint Joan of Arc

For Students Pre-K - 1st
Saint Joan of Arc
Activity
Shmoop University

Shmoop: Saint Joan

For Students 9th - 10th
The play Saint Joan depicts the life of Joan of Arc. Written by George Bernard Shaw this site looks at the plays symbols and imagery and also does an excellent anaysis of the characters.

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