/2
Step-by-step explanation:
cos=adjacent/hypotenuse
adjacent to be is radical 2 and hypotenuse is 2.
12.4, 12.387, 12.26, 12.252, 6.241, 6.2, 6.015, 6.009, 1.411, 1.2, 1.056, 1.007, 0.31, 0.13, 0.5, 0.04
step-by-step explanation:
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