13

Step-by-step Answer
PAGE: 468SET: ExercisesPROBLEM: 13
Please look in your text book for this problem Statement

The given side lengths are a equal 2 comma b equal 3 comma c equal 4

Apply Pythagorean theorem: a to the power of 2 plus b to the power of 2 equal c to the power of 2

            (Substitute a equal 2 comma b equal 3 space italic and space c equal 4)

4 plus 9 equal with ? on top 16              (Evaluate powers: 2 to the power of 2 equal 4 comma 3 to the power of 2 equal 9 space italic and space 4 to the power of 2 equal 16)

13 not equal to 16                 (Add: 4 plus 9 equal 13)

The equality is false, So not a right traingle.

The traingle with the given side lengths is not a right traingle.



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