Remember that

So if
and
, then we know
.
Then use the Pythagorean identity to solve for cosine:

The answer to the question is X=1/3
this is what I got for it lmk if u have any more questions
Answer:
<u>262,144</u> goes in the blank
Step-by-step explanation:
8^6 = 262,144
4^11 = 4,194,304
4,194,304 + 262,144 = 4,456,448
4,456,448 ÷ 17 = 262,144