Answer:
option 3
Step-by-step explanation:
6(3√5)
 
        
             
        
        
        
C+s=48
2c+4s=134  ⇒ c+2s=67
subtracting the equations, we get, s=67-48=19, 
so, c=48-19=29
        
                    
             
        
        
        
57.6² = 33.8² + QR²
QR² = 2.175,32
QR = 46.64
57.6/sen90º = 46.64/sen(P)
sen(P) = 46.64*sen90º/57.6
sen(P) = 0.809
angle P is sen^-1 = 54.06º ≈ 54.1º
        
                    
             
        
        
        
Answer:
66.42degrees
Step-by-step explanation:

 
        
                    
             
        
        
        
Answer:
A = 40 square yards; P = 33 yards. 
Step-by-step explanation:
Perimeter of the triangle 
= ( 8 + 15 + 10) 
= 36 yards. 
Area of the right angled triangle 
= 1 /2 * 10 * 8
= 40 square yards. 
Hope it will help :)