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

Answer 1

laws on sides of triangles:
a+ b > c
a + c > b
b+ c > a
So basically saying the sum of any two sides must be greater than the other.

Checking all your answers you come up with D as correct.