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

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

anonymous · Answer

You will need to use the triangle inequality

anonymous · Answer

Which states that the sum of the measures of any two sides of any triangle is greater than the measure of the third side.

anonymous · Answer

Look here (do not pay attention to the name of the page) http://library.thinkquest.org/20991/geo/tri_i.html

anonymous · Answer

lol honesstly i just want the answer ... :3

anonymous · Answer

sum of two sides should be greater than third side in a triangle...use this property and check which is valid for the above cases.

anonymous · Answer

........

anonymous · Answer

lol...1,3 and 4 satisfy the condition..

anonymous · Answer

lol what?

anonymous · Answer

i mean answer to your question is 5 m, 9 m, 1500 cm

anonymous · Answer

The triangle inequality. In otherwords, in order to have a triangle (think of a tent), if two sides added together are less than the third, you don't have a tent / triangle.

anonymous · Answer

thank you himanshu !!!!:)

anonymous · Answer

but i wish u should try this urself..

anonymous · Answer

its the last one