How to find the length of the side of an equilateral triangle

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SAT Math › How to find the length of the side of an equilateral triangle

Questions 1 - 1

1

In $\Delta A B C$ , and . Which of the following CANNOT be the length of side $\overline{AC}$ ?

Explanation

The sum of the lengths of any two sides of a triangle must be greater than the length of third side.

Therefore, because

and

, the correct answer must be .

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