If an angle has a measure of 90°, it is a right angle.
state the inverse of the statement.
a)if an angle is a right angle, then it has a measure of 90°.
b)if an angle does not have a measure of 90°, it is a right angle.
c)if an angle is not a right angle, it does not have a measure of 90°.
d)if an angle does not have a measure of 90°, it is not a right angle.