Question

2 Which set of side lengths will form a triangle?

16 ft, 4 ft, 21 ft.
6 30 ft, 30 ft, 60 ft
12 ft, 12 ft, 20 ft
3ft, 5 ft, 10 ft

Answer 1

None of the above. To form a standard triangle, all 3 sides must be of equal length.