The trigonometric values for cos are C = A/H, which means that to find cos(60), you need to divide the adjacent side by the hypotenuse, which in this case gives you 1/2, so that is the value of cos(60).
I hope this helps!
In the first number7 is in the tens place, in the second number7 is in the ones place, and in the third number the seven is behind the decimal so it is not considered as one full number
Answer:
The answer to this question is -3.142
