Question

1. \\(\cos z = 0.1219\\) find each angle measure to the neare

Explanation:

Step1: Use arccosine to find $Z$

$Z = \cos^{-1}(0.1219)$

Step2: Calculate the angle value

Using a calculator in degree mode, $\cos^{-1}(0.1219) \approx 83^\circ$

Answer:

83