Class Management | Help HW 1 Begin Date: 12/29/2021 12:01:00 AM -- Due Date: 1/9/2022 11:59:00 PM End Date: 3/18/2022 11:59:00 PM (5%) Problem 18: A farmer wants to fence off his four-sided plot of flat land, as shown in the figure. He measures the first three sides, labeled as A, B, and C, where A = 4.8 km, B = 2.67 km, and C= 2.97 km, and then correctly calculates YA +B + C + D =0 the length and orientation of the fourth side D. D = ? km C 19-4- 160 75 Otheexpertta.com 4 50% Part (a) What is the length of the vector D in kilometers? D = 1 Grade Summary Deductions Potential 100% sin cos() tan() 7 ( ) 7 8 9 HOME Submissions cotan() asin acos ET 4 56 Attempts remaining: 6 atan( acotan() sinh( 1 2 3 (0% per attempt) detailed view cosh( tanh() cotanh() O Degrees O Radians CLEAR Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 4 Feedback: 0% deduction per feedback. 50% Part (b) What is the orientation of the vector D, in degrees west of south? ed ed All content @ 2022 Expert TA, LLC 9 N