I think it’s 1/3 hope it helps
        
             
        
        
        
Answer:
a Euclidean space, the sum of angles of a triangle equals the straight angle (180 degrees, π radians, two right angles, or a half-turn). A triangle has three angles, one at each vertex, bounded by a pair of adjacent sides.
 
        
             
        
        
        
Answer:
7
Step-by-step explanation:
 
        
             
        
        
        
25% is your answer........