Answer:
 A. csc θ=1/sinθ
Step-by-step explanation:
From SOHCAHTOA,
sine = opposite/ hypotenuse
Cos = adjacent / hypotenuse
Tan = opposite / adjacent
In a right angled triangle, the cosecant of an angle is the length of the hypotenuse divided by the length of the side opposite the angle. This is the inverse of sine , therefore:
Csc Ф = 1/ sinФ
 
        
             
        
        
        
From the above statement that <span>“If a triangle is isosceles, then it is equilateral" the only thing i can conclude is </span>If a triangle is equilateral, then it is isosceles.
        
                    
             
        
        
        

Now plug the x value into 9x + 2

Hope that helps!
 
        
             
        
        
        
Divide both sides with 9
s = 16
        
                    
             
        
        
        
Answer:
<em>m</em>
perpendicular
=
−
3
/4