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A plane mirror stands vertically on a table. A ruler lies on the table in such a position as to make an angle of 30° with the mirror. Determine the angle between the ruler and its image.
White Southern Democrats
Describes white members of the Democratic Party in the Southern United States, particularly known for their support of segregation and opposition to civil rights reforms in the 19th and 20th centuries.
Scalawags
A derogatory term used during the Reconstruction era in the United States to describe Southern whites who supported Reconstruction and the Republican Party.
Fourteenth Amendment
An amendment to the U.S. Constitution, ratified in 1868, that granted citizenship and equal civil and legal rights to African Americans and slaves who had been emancipated.
States
Administrative divisions within a country, possessing certain governmental powers as defined by the nation's constitution or by historical precedent.
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