Lincoln constructs a triangle with one side 5 inches long and another side 7 inches long. Which is not a possible length for the third side?
A. 3 inches
B. 6 inches
C. 11 inches
D. 12 inches
Answers
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Answer: D: 12 inches
Step-by-step explanation:
The reason why is because the sum of your two sides have to be less than the last side. 7+5=12, so a, b, and c are all possible lengths to the last side. your two sides added together can't be equal to a third side.
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