Answer:
DE = 24
Step-by-step explanation:
The midsegment DE is half the length of the third side AC , that is
DE =  AC =
 AC =  × 48 = 24
 × 48 = 24
 
        
             
        
        
        
Answer:
hey i cat under stand without the graph
Step-by-step explanation:
 
        
             
        
        
        
Answer:120°
Step-by-step explanation:
Given
cake is cut into 12 equal pieces
We know the top view of cake is similar to circle .
So, if a circle is divided into 12 equal parts then
each part subtend an angle of 
∅ = 360/12 = 30%
 
If 8 slices were eaten , then 4 slices are remaining
These 4 slices measure subtend equal angle at the center therefore
4 slice measure a total of 4 × ∅
➡️ 4 x 30°
➡️ 120°
 
        
             
        
        
        
Answer: 0.4
Step-by-step explanation:
i think
 
        
             
        
        
        
14. sometimes, you can have a 45-45-90 or 60-30-90 triangle (degrees)
sometimes true
15. always
16. never, paralellogram has 2 pairs of paralell sides, trapezoid has 1
17.always
18. sometimes
19. always
20. always