7 is the opposite side length, q is the hypotenuse
tan y = 7/r
7 is the opposite side length, r is the adjacent side length
using sohcahtoa ^^^^
cos y = adjacent/hypotenuse
cos y = r/q
Another question on Mathematics
Mathematics, 21.06.2019 18:00
!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?
The roof of a farm silo is the shape of a hemisphere and is made of sheet tin. if the diameter of the silo is 126.5 feet, how much sheet tin is needed to make the roof? (use π = 3.1416.)