62 degrees is the answer 90-28 =62
The midpoint between the two points is (-6,4)
You have to look up how many miles are in one km.
You need that number to solve this problem.
<u> 1 km = about 0.62137... mile</u> (rounded)
160 km = (160) x (0.62137) = <em>99.419 miles</em> (rounded)