How do you find csc 163degrees 20minutes? (I didn't know how to insert the degree and minute marks)

1 answer

163 degrees 20 minutes is the same as the csc of its supplementary angle, which is 16 degrees 40 minutes. The sine of that angle is 0.2868
(I used a pocket calculator for that)
The cosecant is the reciprocal of the sine, which is
1/0.2868 = 3.4867