Use reference angles to evaluate sec ( 19'") T ' Enter the exact answers. For the number 71', either choose 7r from the bar at the top or type in Pi (with a capital P). The reference angle is @ @ 533(1?) 2 @EE Show your work and explain, in your own words, how you arrived at your answer. Answers with no relevant explanations may receive reduced or no credit. c. ::Fh.xt2r;:q;::: _ Q E 52:33\