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Finding Unknown Angles SACHS
Contributed by: Shanahan
Which ratio applies to this triangle?
sin
cos
?
tan
Complete the ratio.
cos c =
Solve correct to the nearest degree.
c =
c = cos-1 28/35
Which ratio applies to this triangle?
sin
cos
tan
?
Complete the ratio.
tan d =
Solve correct to the nearest degree.
d =
d = tan-1 6/18
Which ratio applies to this triangle?
sin
cos
?
tan
Complete the ratio.
cos f =
Solve correct to the nearest degree.
f =
f = cos-1 8/15
Which ratio applies to this triangle?
sin
?
cos
tan
Complete the ratio.
sin i =
Solve correct to the nearest degree.
i =
i = sin-1 4/9
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