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20 March, 00:25

Which set of sides lengths will NOT form a

triangle?

A 3 ft., 4 ft.,5 ft.

B 10 ft., 12 ft., 20 ft.

C 1 ft.,2 ft 3 ft.

D 9 ft., 2 ft.,9 ft.

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Answers (2)
  1. 20 March, 01:46
    0
    The answer is D

    Step-by-step explanation:

    If you are working with right triangles, all of the other answers make a right triangle but if you're working with all triangles, all of the above can make a triangle.
  2. 20 March, 02:04
    0
    Most likely the answer is D
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