The radian is a unit of plane angle, equal to 180/π (or 360/2π) degrees, or about 57.2958 degrees, or about 57°17′45″. It is the standard unit of angular measurement in all areas of mathematics beyond the elementary level.

The radian is represented by the symbol "rad" or, more rarely, by the superscript c (for "circular measure"). For example, an angle of 1.2 radians would be written as "1.2 rad" or "1.2" (the second symbol is often mistaken for a degree: "1.2°"). However, the radian is mathematically considered a "pure number" that needs no unit symbol, and in mathematical writing the symbol "rad" is almost always omitted. In the absence of any symbol radians are assumed, and when degrees are meant the symbol ° is used.

The radian was formerly an SI supplementary unit, but this category was abolished in 1995 and the radian is now considered an SI derived unit. The SI unit of solid angle measurement is the steradian.

From Wikipedia under the GNU Free Documentation License
Wed Sep 23 13:08:00 2009

radian car seat large jpg
bestforbabies.com
radian car seat large jpg
233px x 200px | 8.30kB

[source page]

Radian Car Seat Granite Click to Zoom free shipping is available for this item

Radian png
internet-encyclopedia.org
Radian png
305px x 252px | 7.60kB

[source page]

angle It is defined as the angle subtended at the center of a circle by an arc of circumference equal in length to the radius of the circle There are 2 about 6 283185 radians in a complete circle One radian is equal to 180 or approximately 57 29578 In

F12 radian1108 03 jpg
gtaust.com
F12 radian1108 03 jpg
529px x 560px | 63.60kB

[source page]

Based in Southern California Radian Audio Engineering is a leading manufacturer of loudspeaker systems and speaker components for permanent installed and touring live sound applications Radian s MicroWedge

From Yahoo Image Search: "Radian"
Mon Oct 26 08:28:32 2009

PearlChou says " Radian foldable seat" about Sunshine Kids Radian 65
viewpoints.com
PearlChou says " Radian foldable seat" about Sunshine Kids Radian 65

PearlChou

Sun, 02 Aug 2009 23:18:04 GM

I got the Sunshine . Radian. carseat due to the fact that I have 3 children under 6 years old. I needed to fit 3 car seats in the back of a Volkswagen Passat. I did my calculations and since I already had the Alpha Omega and a Graco ...

Re: Persistence layer for large rule projects
forums.ilog.com
Re: Persistence layer for large rule projects



Mon, 27 Jul 2009 20:06:41 GM

Thanks for the responses. What kind of experiences have you had? I do realize that Derby may not be blindingly fast, but with our large ruleset, the WSDL time (parsing time) dropped from 7 minutes to 1.5 minutes (on my laptop) by ...

Showing release NSL Radian / Cosmos
digital-tunes.net
Showing release NSL Radian / Cosmos

unknown

ue, 11 Aug 2009 22:00:00 GM

Digital Tunes is an underground download store with all tunes in mp3 and cd quality wav and flac.

From Google Blog Search: "Radian"
Thu Aug 20 04:38:53 2009

Bond And Mortgage Insurers Soar Amid Financials Rise - Wall Street Journal
news.google.com
Bond And Mortgage Insurers Soar Amid Financials Rise

Wall Street Journal

Other mortgage insurers also rose, with PMI Group Inc. (PMI), MGIC Investment Corp. (MTG) and Radian Group Inc. (RDN) also up.



and more »
Prestige Telecom reports net earnings in Q1 - Trading Markets (press release)
news.google.com
Prestige Telecom reports net earnings in Q1

Trading Markets (press release)

These results clearly demonstrate that with the integration of Radian now well under way, we have both the capability to serve our customers with full ...
Campus retail gets a little sweeter - Daily Pennsylvanian
news.google.com
Campus retail gets a little sweeter

Daily Pennsylvanian

Insomnia and Sprinkles will face added competition in the dessert market from Capogiro Gelato, which opened in the Radian in May. ...



and more »

From Google News Search: "Radian"
Fri Sep 25 14:31:57 2009

How to find the supplement of a radian measure?
Q. I'd like to know how to find the supplement of a radian measure when given, but I don't know how. The question given is: Find the supplement of the radian measure 7(pi)/8. Express your answer in terms of pi. How would I go about doing this? Thanks.
Asked by om - Fri Oct 24 17:45:58 2008 - - 5 Answers - 0 Comments

A. Remember that supplementary angles add up to 180 . That's equivalent to Radians. In other words, supplementary angles add up to radians. (7/8) + x = Subtract (7/8) from both sides: x = - (7/8) x = (1/8) Answer: (1/8) radians
Answered by Puzzling - Fri Oct 24 17:51:54 2008

How do you convert radian to degrees?
Q. How does 9 /8rad = 202.5 and -13 /3 rad =-780 How do you convert radian to degrees?
Asked by red b - Wed Jul 30 01:06:12 2008 - - 3 Answers - 0 Comments

A. 9pi/8 * 360/2pi = 202.5 degrees -13pi/3 radians = -pi/3 radians... Basically, that means you go clockwise around the unit circle 2 and 1/6 revolutions and end up at -pi/3 or -60 degrees. The total trip in degrees would be -360 * 2 + -60 = -780 degrees
Answered by Hillary - Wed Jul 30 01:20:44 2008

How to calculate in radian in C programming?
Q. is it possible? Do I have to add any header file like ?
Asked by Sandeep R - Wed Mar 25 10:40:31 2009 - - 2 Answers - 2 Comments

A. No, it is not possible. Calculating radians is still far beyond the reach of human knowledge.
Answered by Travis - Wed Mar 25 11:05:28 2009

From Yahoo Answer Search: "Radian"
Sun Oct 18 21:13:26 2009