Use reference angles to evaluate sec (r7r) . Enter the exact answers. For the number it, either choose it from the bar at the top or type in Pi (with a capital P). The reference angle is Q E 564%\") = one 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. 5: extent: 0. a: 24242 =:== in 9253;?\" A14? 31 "sxaxa