Employe work 8 hours on 2 days 6 hours on 1 day and 4 hours on 2 days what’s the average number

The average number that the employee works is 6 hours

Hello! i hope this
since the cosine is the ratio of the adjacent side to the hypotenuse, you can see that cos 60° = ½. answer. according to the property of cofunctions (topic 3), sin 30° is equal to cos 60°. sin 30° = ½.