50. Solve with vectors rather than law of cosines
ometry 50. Marine Transportation Two ships leave...
ometry 50. Marine Transportation Two ships leave a port at , use gle. 9 A.M. One travels at a bearing of N 53 W at 12 miles per hour, and the other travels at a bearing of S 67° W at 16 miles per hour. Approximate how far apart the ships are at noon. 51. Surveying A triangular parcel of ground has sides of lengths 725 feet, 650 feet, and 575 feet. Find the measure of the largest angle. 52. Structural Engineering is the midpoint of the line segment PR in the truss rafter shown in the figure. What are the lengths of the line segments PO. QS, and RS? B. 0 10 to o lhau it (n 413) A 100-foot vertical