Same blasted thing
you can just use logic
in the question you see 3 numbers: 300, 4, and 62
the blank is 62
now simplify them for 2nd blank snce notheing else changed
2nd blank is 248
3rd blank is another simplification or 300-248 or 52
1st blank is 62
2nd blank is 248
3rd blan kis 52
Answer is C.
Law of cosines.
cos-1(-80/240)
This Would Be Divide Both Sides By 5. You Have To Isolate The Variable To One Side Of The Equation So It Is By Itself.
