1.

IN_FIRST_METHOD_OF_TAKING_SINGLE_SET,_AFTER_KEEPING_THE_TELESCOPE_NORMAL_THROUGHOUT_WE_MEASURE_THE_ANGLE_CLOCKWISE_BY_6_REPETITION._WE_OBTAIN_THE_FIRST_VALUE_OF_THE_ANGLE_BY_DIVIDING_THE_FINAL_READING_BY________?$

A. 2
B. 3
C. 4
D. 6
Answer» E.


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