Answer:
See the proof below.
Step-by-step explanation:
For this case we need to proof the following indentity:

So we need to begin with the definition of tangent, we know that
and we can do this:
(1)
We also have the following identities:


Now we can apply those identities into equation (1) like this:
(2)
We can divide numerator and denominator from expression (2) by
we got this:

And simplifying we got:

And that complete the proof.
Answer:
The answer is 114 degrees.
Step-by-step explanation:
Since the angles are opposite from each other, it will be the same degrees.
Answer: B
Step-by-step explanation: You just multiplying 25 with 10 and w which can be simplified as 24(w+10) and adding with the 13.5 x 10 and 13.5 x w, which can be simplified as 13.5(10+w)
Answer:
18
Step-by-step explanation:
product means the sna=swer of a multiplication problem, so 9x2=18
Answer:
Lateral Area of a Cylinder = 2πrh
=2π x 3 x 6
=36π
Option D