Answer:
x = 125°
Step-by-step explanation:
180° - 55° = 125°
125°
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-Chetan K
 
        
             
        
        
        
It is a line that divides the space into two.. The line is y=-x-3
        
             
        
        
        
Hello : 
<span> the equation of the circle is (x-a)²+(y-b)² = r²
A(a;b) center     r : </span><span>radius
</span>in this exercice : (x+3)²+y²=25
        
                    
             
        
        
        
<em>If the radius of a sphere is doubled, the surface area becomes four times the original surface area.</em>