Express the trig ratios as fractions in simplest terms.
V
W
X
36
60
48
Answer
cos WW =
sin XX =
cos WW and sin XX
cos 36° = √10 / 10
sin 60° = √3 / 2
cos 48° = √6 + √2 / 4
Therefore, cos 36° and sin 60° cannot be expressed as fractions in simplest terms.