Question

Which measurement is a possible side length for a triangle with two sides measuring 415 ft and 770 ft?

355 ft

245 ft

915 ft

1185 ft

Answer 1

770 - 415 = 355
770 + 415 = 1185

Answer 2

so it can not be equal or less than 355
and can not be equal or less than 1185

Answer 3

oh ok so its 915 :)

Answer 4

what about this question
Which set of numbers does not create a triangle?

115 cm, 65 cm, 1.5 m

5 m, 9 m, 1500 cm

12.5 ft, 3 yd, 19.75 ft

6 yd, 33 ft, 15 yd