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.

Question

Mathematics

Gentry

18 May, 17:13

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.

+3

Answers (2)

Know the Answer?

Finnegan Thomas · Answer 1

Finnegan Thomas 18 May, 17:45

0

Most likely the answer is D

Nestle · Answer 2

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.

Which set of sides lengths will NOT form atriangle?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.

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.