The answer is B for that question.
Answer:
x=2/3,-3,x=0.6 repeating decimals,-3
Step-by-step explanation:
often denotes an angle, where
is conventionally used.
Adding
, where
is any integer, is the same as saying that
is equivalent to
etc.
This is the case because a complete revolution has an angle measure of
, which means that adding any multiple of
to a given angle results in the same angle.
Example:
If
, then
. This is also true if
, which gives
.