A triangle has created by choosing three angles uniformly randomly between 0 to 180 degrees with a condition that they sum up to 180 degrees with the condition that they sum up to 180 degrees what is probability that this triangle will be an acute angled trianled?

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?