the angle 4pi/5 in quadrent 2
 
        
                    
             
        
        
        
Answer:
this may help you.look it once
 
        
                    
             
        
        
        
Outer Square perimeter minus inside perimeter equals outside square perimeter
 
        
             
        
        
        
Answer; that answer is correcttt ^^^^^^^^
Step-by-step explanation:
 
        
             
        
        
        
<h3>
<u>Answer:</u></h3>

<h3>
<u>Step-by-step explanation:</u></h3>
Two points are given to us and we need to find the slope of the line . The slope of the line passing through points  is given by ,
 is given by , 
 
 
Here , the points are ,

<h3>
<u>★</u><u> </u><u>Hence </u><u>the</u><u> </u><u>slope</u><u> </u><u>of</u><u> the</u><u> </u><u>line</u><u> </u><u>join</u><u>ing</u><u> </u><u>the </u><u>two</u><u> </u><u>points</u><u> </u><u>is</u><u> </u><u>-</u><u>2</u><u>5</u><u>/</u><u>2</u><u>1</u><u> </u><u>.</u></h3>