Length of AB is 18
Step-by-step explanation:
- Step 1: Find length of AB when AC = 9√3 and ∠B = 60°. Use trigonometric ratio sine.
sin 60 = opposite side/hypotenuse = 9√3/x
 x = 9√3/sin 60
    = 9√3/√3/2 = 9√3 × 2/√3 (∵ a ÷ b = a×1/b)
    = 18 
 
        
             
        
        
        
3.14(10²) - 3.14(6²)
3.14(10² - 6²)
3.14(100 - 36)
3.14(64)
200.96
201
        
                    
             
        
        
        
Answer:
It's alternate exterior
Step-by-step explanation:
Interior:means its on the inside
Exterior:means on the outside