Answer:
a = 60
Step-by-step explanation:
90 + 30 = 120
120 - 180 = 60
 
        
                    
             
        
        
        
Answer:   The river is 148.3 feet wide.
Step-by-step explanation:
Alright, lets get started.
Please refer the diagram I have attached.
The triangle formed is a right triangle.
Using SOH CAH TOA

Multiplying 100 in both sides



Rounding to the one decimal place

Hence river is 148.3 feet wide.   .............. Answer
Hope it will help :)
 
        
             
        
        
        
Answer:
 80
Step-by-step explanation:
DAB =DAC...........
 
        
                    
             
        
        
        
Answer:
The tree is 126 inches which is 10.5 feet.
Step-by-step explanation:
36x98= 3528
3528=28x
3528/28=126/12=10.5
 
        
             
        
        
        
Sabrehalrubeai,
In order to find the correct answer to this question we need to go over all of the options to see which one is the correct answer.
- Ratio:  <---- Your answer.... <---- Your answer....
- Fraction:  
- Percent:  
- Factor:  
Therefore your answer is option A "ratio."
Hope this helps!