Answer: each time the pentagon is rotated 72, it maps back onto itself. There are five values of a for which the pentagon maps back onto itself. this is the same as the number of sides of the pentagon.
Step-by-step explanation: edmentum
Answer:
9
Step-by-step explanation:
if 54=1 then do 54÷6=9
Answer:
-1/2
Step-by-step explanation:
