It will form a 300 degrees reflex angle
It is a obtuse angle.
lens pencil lawn chairs hands on a clock arrowhead...
At 3 hours 45 minutes there is not an acute angle between the hands of the clock (unless you extend the hands backwards).
Technically 364.999 to the Nth degree, since the hands of a clock go in circles, you could view them barely touching as an obtuse angle.