Which statement is true? You can use popleft with a list.
O You need to import the deque methods in order to use a deque.
O You need to import list methods in order to use a list.
You cannot create an empty deque.

Refer to the figure and match the theorem that supports the statement.1.if chords are =, then arcs are =.if bc = de, then arc bc = arc de2.if arcs are =, then chords are =.if arc bc = arc de, then bc = de3.diameters perpen