Answer:
4 or

Explanation:
To solve this we need to remember SOH-CAH-TOA. With SOH being Sine, CAH being Cosine, and TOA being Tangent. In the last term (TOA), the O means opposite and the A is adjacent. This means the segment opposite of angle H you have to divide that by the segment adjacent to H.
In this case, the opposite is 28 and the adjacent is 7. So we have to do
. This is tan(H). Now we have to simplify this. Now we get our tangent of H to be
or 4. So 4/1 or 4 is our answer