Law of Cosines Answers
0 verified answers2 views
1
Free Preview
A roofer sketches a diagram of a house on which he is working. Based on the diagram, about how wide is the house?
A
28.5 ft.B
37.4 ft.C
42.9 ft.D
56.2 ft.2
Free Preview
An archer fires two arrows into a raised target, as represented in the diagram below. About how much greater of an angle did the archer need to use in order for the second arrow to land 7 feet higher than the first arrow?
A
1.0°B
1.6°C
6.0°D
8.7°3
Based on the diagram below, which expression can be used to determine the distance between Seattle, WA, and San Francisco, CA? [Not drawn to scale]
A
StartRoot 1858 squared plus 1737 squared minus 2 (1858) (1737) cosine 21 point 4 EndRoot
B
StartRoot 1858 squared plus 1737 squared plus 2 (1858) (1737) cosine 21 point 4 EndRoot
C
1858 plus 1737 minus 2 (1858) (1737) cosine 21 point 4
D
1858 plus 1737 plus 2 (1858) (1737) cosine 21.4
4
A ship travels 200 miles due west, then adjusts its course 30° north of west. The ship continues on this course for 30 miles. Approximately how far is the ship from where it began?
A
103.1 mi.B
174.7 mi.C
214.7 mi.D
226.5 mi.Did you find these answers helpful?
Verified answers available
TRY EDGENUITY HACKS
- Auto Complete Exams
- Auto Complete Assignments
- Skip Videos Instantly
50,000+ students using this