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October 21, 2014

October 21, 2014

Posted by **STEPHANIE** on Wednesday, September 28, 2011 at 5:52pm.

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 =

- math -
**Steve**, Thursday, September 29, 2011 at 12:09amIn 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

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