For every negative power you divide by 10
4 3/4 =19/4=57/12
57/12 is larger than 38/12
Answer:
i have no clue but good luck
Step-by-step explanation:
Alright, lets get started.
Please take a look at the diagram attached.
The reference angle of 75 will be 75
As it is mentioned that the angle intersects the unit circle means r = 1
So, finding cos
cos 75 = 
cos 75 = 
cos 75 = 0.259 : Answer
Hope it will help :)