Please help! What combinations of (possibly different or including multiples) regular polygons can exactly fit around a single point? (Their angles at that vertex have to add up to 360°)

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?