Answer:
this is the define of measure of an angle
Step-by-step explanation:
hope it help you
Answer:
The correct option should have been
.
Step-by-step explanation:
Given the expression

solving the expression

Remove parentheses: (a) = a

Group like terms

Add similar elements

It is clear that not a single given option is
. It means no option is correct. It seems you mistyped the correct options.
The correct option should have been
.
Answer:
u ok? hang in there
Step-by-step explanation: