math
posted by STEPHANIE .
Given the indicated parts of triangle ABC with γ = 90°, approximate the remaining parts. (Round your answers for a and c to one decimal place.)
β = 51°31', b = 250.0
α = ° '
a =
c =
Given the indicated parts of triangle ABC with γ = 90°, approximate the remaining parts. (Round your answers for b and c to one decimal place.)
α = 27°50', a = 530
β = ° '
b =
c =
Given the indicated parts of triangle ABC with γ = 90°, express the third part in terms of the first two.
β, c; b
b =
Given the indicated parts of triangle ABC with γ = 90°, express the third part in terms of the first two.
α, a; b
b =

In every case, recall that if a = AB and b = BC and c = AC
α + β = 90°
sin α = cos β = b/c
cos α = sin β = a/c
tan α = cot β = b/a