Answer:
Tasha made her mistake in step 4.
 
        
                    
             
        
        
        
Answer:
1) A - 42°
2) 74°
3) B - 45°
4) B - 66°
Step-by-step explanation:
1) E = D+H
 87 = 45 + H
 H = 42°
2) 180 - 50 - D
D = 180 - 44 - 62 = 74°
3) F = 105
 H = 180-105 = 75
 I + H = C + E
 I + 75 = 83 + 37
 I = 45°
4) D = 180 - (E + F)
 D = 180 - (30 + 57) = 93°
 93 = A + 27
 A = 66°
 
        
                    
             
        
        
        
Answer:
9
Step-by-step explanation:
according to the question
27×⅓
9
 
        
             
        
        
        
Answer:
m=-1
Step-by-step explanation: