Google+ (Google Plus)

Google+ is a social networking and identity service owned and operated by Google Inc. It was launched in June 2011, in an attempt to challenge other social networking sites such as Facebook and Twitter. The service, which is available to anyone with a Google account, allows users to create a profile, add other users to … Read more


A radian is a unit of measurement that corresponds to the angle formed by a circle when divided into 2pi equal parts. One radian is equivalent to 57.2958 degrees. What is a radian in math? A radian is a unit of measurement for angles. One radian is equal to 180/π degrees, or approximately 57.29 degrees. … Read more