"Calculate the square root of 10 (√ 10) to 4 decimal places.<span>Find the perfect square number closer to 10. 32 = 9 and 42 = 16, so take 3.Divide 10 by 3. 10÷3 = 3.33 (you can round off the answer)Average 3.33 and 3. ( 3.33 + 3)÷2 = 3.1667." 
Source-</span>http://burningmath.blogspot.com/2013/12/finding-square-roots-of-numbers-that.html
        
             
        
        
        
AOB = 2 . x
2x = 60°
x = 30°
        
             
        
        
        
Answer:
please can u give full question 
 
        
             
        
        
        
Answer:
answer: obtuse 
Step-by-step explanation:
Hope that helps!
 
        
                    
             
        
        
        
<span>The following choices may have a negative correlation: - speed of a car and minimum stopping distance - average running speed and total race time - outside temperature and amount of a heating bill
<span>Theses factors may yield negative results depending on the variables that will be present in a controlled experiment.</span></span>