How do you write the inverse of the conditional statement below?
"If m 21=60°, then 21 is acute."
a) If m 21=60°, then 21 is not acute.
b) If 21 is not acute, then m Z160°.
c) If 21 is acute, then m Z1 = 60°.
d) If m 21 60°, then 21 is not acute.