Well, figure out what 8 1/4 is first. 8*4=32. 32+1=33
8 1/4= 33/4
Then, if you happen to mean the opposite of this number; then you must mean the reciprocal. Thus, the reciprocal of 33/4, is 4/33.
You know that an angle is made by an arc between two lines. One of the line is called the ray. A ray starts from one point, then extends to infinitely. It is not possible because a midpoint is the center between two points. You can not find the center because the line extends infinitely.
The answer you are looking for is:
+
hope that helps!!
have a wonderful day!!