Answer:
There are infinite number of triangles that could be achieved with those angles.
To picture this, we only have to imagine a triangle that is either smaller or bigger than the one at hand.
Tracing a series of paralell lines (which guarantee that the angles are being kept),  we can draw triangles for infinite values of x,y and z.
 
        
             
        
        
        
Answer b 
Because -2-5 adds -5 to it equals -7
If you have any questions about answer just ask
And please give brainliest
 
        
             
        
        
        
E and B are your answers to this
        
             
        
        
        
Answer:it is only (x,y) -> (3x, 3y)
Step-by-step explanation: I just took the test and got it right,, hope it helped :)