The answer is 30 degrees because a circle has 360 degrees and if you divide that by 12:
360:12=30 so your answers is 30 degrees
120 degrees and 240 degrees.
30 degrees
get yourself a cartesian circle, or just look at one online and translate it from there 3,6,9, and 12 would all be 90 deg increments.
270 degrees
The angle formed is 60 degrees.
The hands of a clock at 2 o'clock will form an acute angle of 60 degrees
It is a right angle.
Acute
When the clock is at 3 o'clock, the hands form a right angle which measures 90 degrees.
It is an acute angle
A straight-angle. 180o.
180