Five times two times three times fifteen
Answer: I believe the last answer is the correct one. adj/opp
Answer:
x=3
Step-by-step explanation:
its should be equal
Answer: option a.
Step-by-step explanation:
By definition, we know that:

Substitute
into the first equation, solve for the cosine and simplify. Then, you obtain:

As
then
:

Now we can find
:
