To find the exact value using trigonometric identities
Exact form 456 divide a by 5
Decimal form 91.2
Mixed number form 91 1
-
5
You are right. 5 is correct.
The answer is 8.
57/6 = 8.
Using a graph tool
see the attached figure
the answer is the option
<span>a 90° clockwise rotation</span>