80 is the answer to your problem
        
             
        
        
        
Answer:
i think you have to measure your diagram with a protector to find the angles 
 
        
             
        
        
        
It’s blurry I can barely see it.
        
                    
             
        
        
        
The given question is wrong.
Question:
Brandi solved  by using a related multiplication expression. What multiplication expression did she is?
 by using a related multiplication expression. What multiplication expression did she is?
Answer:
The related multiplication expression is   .
.
Solution:
Given expression is  .
.
We can write 5 as a fraction with denominator 1.

Using the fraction rule   ,
,

Now multiply the fractions using the rule  ,
,

Let us multiply the numbers in the numerator and denominator separately, we get

Hence the related multiplication expression is   .
.
 
        
             
        
        
        
first you put 12 over 100 and that is 12/100 and then simplify