Answer:
610° and 970°
Explanation:
to find coterminal angle add/ subtract 360° to the terminal angle.
in this case 2 positive measures are required to add 360°, that is
250° + 360° = 610° ( add 360° to this value )
610° + 360° = 970°
the next 2 positive coterminal angles are 610° and 970°