An Interior Angle is an angle inside a shape. Note: When we add up the Interior Angle and Exterior Angle we get a straight line, 180Â°. (See Supplementary Angles).
The Concentration Camp at Dachau was opened 22 March 1933, with the arrival of about 200 prisoners from Stadelheim Prison in Munich and the Landsberg fortress (where Hitler had written Mein Kampf during his imprisonment).
The opening of the camp, with a capacity for 5,000 prisoners was announced by Heinrich Himmler, Reichsfuhrer SS at a press conference held on 20 March 1933. The first group of so-called protective-custody, consisting mainly of Communists and Social Democrats was brought to the camp on 22 March 1933.