Answer:
7 will be the value of x in the question
Okay so you do not really need the circle equation. if you make a triangle with it's x length as 3 and it's y length as 4, you will be able to find the third length. Do Pythagorean theorem to find the hypotenuse.
the hypotenuse will be five after you calculate it.
sin is opposite over hypotenuse or Y over R
so... the sin is 4/5
make sure you know what quadrant your triangle is in for the negatives
Answer:
Square Root of 384
Step-by-step explanation:
Y=4 and I'm not sure on the second one sorry
I would say pick the second diagram. And 25 hours.
