The sides OP and RO of triangle POR are produced to points S and T respectively. If ∠SPR = 145° and ∠POT = 115° , find ∠PRO
       
      
                
     
    
    
    
    
    1 answer:
            
              
              
                
                
Answer:

Step-by-step explanation:
Given


See attachment
Required
Find 
First, calculate 
 --- angle on a straight line
 --- angle on a straight line
So, we have:

Collect like terms


Next, calculate PQR

So, we have:

Collect like terms


So, PRO is calculated as:
 --- angles in a triangle
 --- angles in a triangle
So, we have:


Collect like terms


 
                                
             
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Answer:
12/5 - 2p
Step-by-step explanation:
Use the distributive property:
2/5 * 6 - 2/5 * 5p = 12 / 5 - 2p
 
        
                    
             
        
        
        
Answer:
A
Step-by-step explanation:
I'm not sure but I think it's A 
hope this helps : )
 
        
             
        
        
        
1) 4
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5)12
6) 4
        
             
        
        
        
Answer:
you can just type out like 30 degrees, 50 degrees, and 100 degrees or something like that
Step-by-step explanation: