All of them could be as A would be an equilateral B,C,D would be irregular triangles and 3 would be an Isosceles triangle but if you had to go with one it would be A
Answer:
we need more details :(
Step-by-step explanation:
Your answer is 126 inches. You take 10.5 times 12 because there is 12 inches in a foot.
Step-by-step explanation:
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