Answer:
44°
Step-by-step explanation:
The sum of the angles in a triangle = 180°
In an isosceles triangle the base angles are equal, thus
base angle =  =
 =  = 44°
 = 44°
 
        
             
        
        
        
Answer: 
y= -1
Explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
 
        
                    
             
        
        
        
Answer:
cos 15 degrees is your answer.
Answer choice (b)
 
        
                    
             
        
        
        
Answer:
The answer is 9.
Step-by-step explanation:
I had the question on one of my quizzes. 
 
        
             
        
        
        
Answer:
29
Step-by-step explanation:
5^2 = 5x5
=25+4
=29