Answer: I believe it is c 4
Step-by-step explanation:
but im not sure
Answer:
It should be 0.012566 rounded
Step-by-step explanation:
Yes you could because the obtuse angle is greater than 90 degrees so if the acute angle is inside the obtuse you could get an right angle or an 90 degree angle
Differentiating once, we have

Differentiating again,


as needed.
I qould say the answer is b. 59.