Sin 24 = h/30 
<span>h = 30 sin 24 = 12.2 ft </span>
        
             
        
        
        
You are correct C. is the answer.
        
             
        
        
        

This line is in the format  , where
, where  is the slope.
 is the slope.
A horizontal line has a slope of  .
.
A vertical line has an undefined slope.
A positive slope makes the line go upwards and to the right.
<em>A negative slope makes the line go downwards and to the right.</em>