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Questions based on harder Extension 1 circle geometry require clear , coherent reasons to be given , using correct terminology such as " angle between tangent and chord equals angle in the alternate segment " or " alternate segment theorem " . This particular uneven pattern , with its three different levels and two shifts in direction , severely compromises the explanatory value of any theory or factor requiring a unilinear progression , or at least one without reversals , throughout the summit 's fourteen year history . If M.D. / D.O ., completion of postgraduate training required . Domain networking requires the user and system administrator to make these decisions , and to reevaluate these decisions if file usage changes . Section 2 of article 332c requires the county or district attorney , or both to defend the public servant , except in certain cases specified in section three of the statute .