I believe this is correct but keep being told that it isn't. What am I doing incorrectly when factoring this?

ED I) Bsnhumobiusclcud C, (D a] + la Southern New Hampshire University - 7-3 Exam Two U Course Hero m Mathway | Precalculus Problem Solver How do you determine the value of tan B if tan(135 deg mm iUS Gradebook v MAT-140H7280 21 EWG Precalculus ' Module Seven 7-3 Exam Two 7-3 Exam Two External v Remaining Time: 02:08:10 This exam has 12 questions and you are required to provide explanations of your solutions to each question. You should attempt all of the questions belore submitting your exam. There is a time limit of 180 minutes. Please note that closing the exam does not stop or pause the timer so that the exam should be completed in one sitting. Remember that you are assessed on your explanations to the problem and therefore need to provide your reasoning in the text field tor each question, A correct answer without an explanation will not earn any credit. QueStion 4 Use reference angles to evaluate sec (ll7") . 3 0 point Enter the exact answers. For the number 1r, either choose 1r from the bar at the top or type in Pi (with a capital P). The reference angle is ab 5 Ial r am) an 0 SubmitAssignrnent H Quit&Save I ' Back H Question Menu. _