Answer:
3rd side length can being choice B. 4 ,C. 7,F. 10, E. 12,
Step-by-step explanation:
brainly.com/question/1451975
8.
9.
10.
11. 6.9 < x - 2.3
+ 2.3 + 2.3
9.2 < x = x > 9.2
Hope this helps!
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