In this question, the given value is

And we have to find the value of sin theta and tan theta where theta is in first quadrant .
And in first quadrant, all are positive .
Now we use the formula, which is

And tan theta is the ratio of sin theta and cos theta, that is

So the correct option is B .
Answer:
Step-by-step explanation:
Solution in given attachment.
1/2 of a gallon if the pool will be gone each hour
Answer:
-74.1, is the answer.
Step-by-step explanation: