Answer:
- The quadrilateral is a rectangle


Step-by-step explanation:
Given,

Now,




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Answer:
no idea
Step-by-step explanation:
no idea jsbdkanxlanvsksnsp
Answer:
Your friend is incorrect because if you divide 21 by 7 you will get 3 if you add 7 to 3 you get 10 therefore your friend is incorrect.
Answer:
FG = 10
Step-by-step explanation:
EF = x + 2 ; FG = 2x - 6
F is the mid-point of EG. So, EF = FG



FG = 2×8 - 6 = 10