Jacob is looking up at an object. Jacob points one arm at the object and the other arm at Kevin.?

2015-09-05 1:27 am
The angle formed by his outstretched arms measures 45 degrees. Kevin is also looking up at the object. He points one arm at the object and the other arm at Jacob. The angle formed by his outstretched arms measures 30 degrees. The distance between the two men is 80 feet. Which of the following best represents the distance between Jacob and the object?

A. 48.9 ft
B. 41.4 ft
C. 53.2 ft
D. 55.7 ft

回答 (2)

2015-09-05 1:39 am
Law of Sines
distance = 80sin(30°)/sin(105°)
2015-09-05 1:33 am
isnt jacop the indian bastard from twilight?


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