Protractor the UK. Protractor A protractor is a measuring instrument, typically made of transparent plastic or glass, for measuring angles. Most protractors measure angles in degrees (°). Radian-scale protractors measure angles in radians. Most protractors are divided into 180 equal parts. Some precision protractors further divide degrees into arcminutes. They are used for a variety of mechanical and engineering-related applications. One common use is in geometry lessons in schools. Some protractors are simple half-discs. More advanced protractors, such as the bevel protractor, have one or two swinging arms, which can be used to help measure the angle. A bevel protractor is
OMB Circular A-130 OMB Circular A-130 OMB Circular A-130, titled Management of Federal Information Resources, is one of many Government circulars produced by the United States Federal Government to establish policy for executive branch departments and agencies. Circular A-130 was first issued in December 1985 to meet information resource management requirements that were included in the Paperwork Reduction Act (PRA) of 1980. Specifically, the PRA assigned responsibility to the OMB Director to develop and maintain a comprehensive set of information resources management policies for use across the Federal government, and to promote the application of information technology to improve the use and dissemination