an obtuse angle is over 90 degrees, boiling water is over 90 degrees, so boiled water is an obtuse angle?
01/ 01
an obtuse angle is over 90 degrees, boiling water is over 90 degrees, so boiled water is an obtuse angle? an obtuse angle is over 90 degrees, boiling water is over 90 degrees, so boiled water is an obtuse angle? []