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Done E] C) Assignment 8.2: Law of Cosines Score: 0/80 0/8 answered Progress saved Done (a) WC. 0 Question 6 v B 0/10 pts '0 5 8 99 G) Details Solve the length of the unknown side. Round each answer to the nearest tenth. I8 12 Question Help: El Video - Jump to Answer , B 0/10 pts '0 5 8 98 G) Details The path of a satellite orbiting the earth causes it to pass directly over two tracking stations A and B, which are 62 km apart. When the satellite is on one side of the two stations, the angles of elevation at A and B are measured to be 88 and 84, respectively. A 84 A 88 B A NOTE: The picture is NOT drawn to scale. How far is the satellite from station A? distance from A = km How high is the satellite above the ground? height = km Enter your answer as a number; your answer should be accurate to 2 decimal places. Question Help: El Video Submit Question Jump to Answer Done Bmyopenmathcom AA 0 Assignment 8.2: Law of Cosines Score: 0/80 0/8 answered Progress saved Done (a) WC. 0 Question 8 v B 0/10 pts '0 5 8 99 G) Details A triangular parcel of land has sides of lengths 890 feet, 220 feet and 932 feet. a) What is the area of the parcel of land? Round your answer to 2 decimal places b) If land is valued at $2100 per acre (1 acre is 43,560 feet2 ), what is the value of the parcel of land? Round your answer to 2 decimal places. Question Help: [Q Worked Example 1 Submit Question Jump to Answer Done 8 myopenmath.com Assignment 8.1: Law of Sines Score: 36.67/100 5/10 answered Progress saved Done (a) WC. 0 Question 1 v E 6.67/10 pts '0 5 8 98 G) Details Solve the triangle ABC if b : 120, c : 160, AB : 40. degrees; Assume 1A is opposite side a, AB is opposite side b, and LC is opposite side 0, and that the triangle is acute. Submit Question Jump to Answer Done Bmyopenmathcom AA 0 Assignment 8.1: Law of Sines Score: 36.67/100 5/10 answered Progress saved Done (a) WC. 0 Question 10 V B 0/10 pts '0 5 8 99 G) Details Sadie spots a campfire at a bearing N44 E from her current position. John, who is positioned 3100 feet due east of Sadie, reckons the bearing to the fire to be N22 0W from his current position. Determine the distance from the campfire to Sadie and the distance from the campfire to John, rounded to the nearest foot. Question Help: El Video Submit Question Jump to Answer Done Bmyopenmathcom AA C), Assignment 8.1: Law of Sines Score: 36.67/100 5/10 answered Progress saved Done (a) WC. 0 Question 6 v B 0/10 pts '0 5 8 99 G) Details NOTE: The picture is NOT drawn to scale. Ancient alien theorists manning two radar stations located b = 70 mi apart both detect a UFO located between them. The angle of elevation measured by the first station (A) is oz = 87.10 and the angle of elevation measured by the second station (C) is 'y : 83.5O . How far is the UFO from station A? distance from A = S mi How high is the UFO above the ground? Enter your answer as a number; your answer should be accurate to 2 decimal places. Question Help: El Video Submit Question Jump to Answer B 0/10 pts '0 5 8 99 6) Details Along a long, straight stretch of mountain road with a 7.4 % grade, you see a tall tree standing perfectly plumb alongside the road.1 From a point 530 feet downhill from the tree, the angle of inclination from the road to the top of the tree is 5.8 o . Use the Law of Sines to find the height of the tree to the nearest tenth of a foot. (Hint: First show that the tree makes a 94.2 0 angle with the road.) 1 The word "plumb" here means that the tree is perpendicular to the horizontal. Question Help: E] Video Submit Question Jump to Answer 7:55 Done myopenmath.com C Assignment 8.2: Law of Cosines Score: 0/80 0/8 answered Progress saved Done Vo O . . . Question 2 B 0/10 pts '0 5 8 99 6) Details Solve the length of the unknown side. Round each answer to the nearest tenth. 20 26 Question Help: El Video Submit Question Jump to Answer 0/10 pts 9 5 99 0 Details Find c if a = 2.41 mi, b = 3.84 mi and ZC = 41.3 degrees. C mi; Assume ZA is opposite side a, LB is opposite side b, and ZC is opposite side c. Question Help: DVideo Submit Question Jump to Answer VDone Bmyopenmathcom AA 0 Assignment 8.2: Law of Cosines Score: 0/80 0/8 answered Progress saved Done (a) 'l/c. . Question 4 v B 0/10 pts '0 5 2 99 6) Details A241 ft tower is located on the side of a mountain that is inclined 31 to the horizontal. A guy wire is to be attached to the top of the tower and anchored at a point 62 ft downhill from the base of the tower. Find the shortest length of wire needed. NOTE: The picture is NOT drawn to scale. length of guy-wire = ft Enter your answer as a number; your answer should be accurate to 2 decimal places. Question Help: El Video Submit Question . Jump to Answer 7 Done Bmyopenmathcom AA 6 Assignment 8.2: Law of Cosines Score: 0/80 0/8 answered Progress saved Done (a) WC. 0 Question 7 v B 0/10 pts '0 5 8 99 G) Details Use the Law of Cosines to find the remaining side(s) and angle(s) if possible. (If not possible enter DNE in each answer box). Round final answers to the nearest hundredth. a=155,=8.3,c=155 Question Help: El Video Submit Question Jump to