Question

Evaluate. Write your answer as an integer or as a decimal rounded to the nearest hundredth. cos 12° = ____

Answer 1

Cos 12° expressed as an integer or as a decimal

`\begin{gathered} \cos 12^0\text{ = 0.978} \\ \cos ^{}12^0\text{ = 0.99 (nearest hundredth)} \end{gathered}`

Hence the value of cos 12° as a decimal to the nearest hundredth = 0.99