please show work step by step please! this is due in an hour :( dropdown options are sec and -sec

The given angle is approximate. Find the value of the given trigonometric function by nding the reference angle and attaching the proper sign. sec 945.76" Express in terms of the reference angle. sec 945.76 = .E" (Type a decimal rounded to two decimal places as needed.) Evaluate. sec 945.7s = Cl (Round to three decimal places as needed.)