Answer:
i cant help that much but u can try using photomath
Cosine of an angle is the adjacent leg divided by the hypotenuse.
So cos(60) = a / 12
I'm going to assume it's your last option because it's not in the picture.
I have not seen this before hopefully some can help u for the answer like this answer is
Answer:
12
Step-by-step explanation:
because 17-5=12 so the answer is 12
I think is c...................................91034×4=364128