Answer:
Step-by-step explanation:
Lets try to simplify each to check which one is incorrect so it will be NOT true
first one is :
distribute the exponent so :
CORRECT
Second one is :
CORRECT because anything raised to exponent 0 is 1 .
Last one is :
so Last is INCORRECT
Look at the picture.
The law os sine:
We have
Substitute:
Answer:
A!
Step-by-step explanation:
I took the test and it said the answer was (proportional)
I hope I help