Please help please ASAP ASAP please

use SOH CAH TOA.
AND WE'LL USE
Sin (45°) ×7 = X
0.70×7=4.9
that is 5.0 on the dot.
our final answer is (7√2)/2
we get 5.0 with that answer.
the last option is the answer.
If possible Please give brainliest. Thanks. Good day!