CD = XY = 26 mm
hope that helps
        
             
        
        
        
Answer:
f
−
1
(
x
)
=
3
√
4
x
2
Step-by-step explanation:
 
        
             
        
        
        
Answer:
angle 3 = 79 degree
Step-by-step explanation:
given:
angle 1 = 98 degree
angle 2 : 19 degree
angle 3 =?
angle 2 + angle 3 =angle 1 (sum of two interior angle opposite angles is equal to the exterior angle formed)
19 + angle 3 = 98
angle 3 = 98 - 19
angle 3 = 79 degree
 
        
                    
             
        
        
        
Answer:
True 
12+7>9(2-3)-8
19> (-9)-8
19>-17
Step-by-step explanation: