Hello

someone help me with these problems please, ASAP

Which angle is coterminal with 38 degree 50' ?

a)-398 degrees 50'

b)-321 degrees 50'

c) 321 degrees 10'

d) 398 degrees 10'

c) none of these

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Find the exact values of 0 degrees and 360 degrees that make the following equation a true statement:

tan theta= -square root of 3 divided by3