Answer:
a) 28
b) D
Explanation:
a) As you can see from the diagram, in a 60-30 right triangle, the side adjacent to the 60° angle is half of the hypotenuse.
14*2=28
b) If you remember your SohCahToa, then you'll know that your trigonometric functions are:

Now we can check each one to find the incorrect ratio:
