SOLUTION: You have 3 sticks with lengths of 20 cm, 40 cm, and 60 cm can you use these sticks to make a triangle. true or false

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Question 1052535: You have 3 sticks with lengths of 20 cm, 40 cm, and 60 cm can you use these sticks to make a triangle.
true or false

Found 2 solutions by Alan3354, ikleyn:
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
You have 3 sticks with lengths of 20 cm, 40 cm, and 60 cm can you use these sticks to make a triangle.
true or false
==============
False
----
It would be beneficial for you to try it.
Use 10, 20 & 30 cm
Or 5, 10 & 15 cm

Answer by ikleyn(52778) About Me  (Show Source):
You can put this solution on YOUR website!
.
"The triangle inequality" requires that any of the tree sides of a triangle is shorter than the sum of the lengths of the two other sides.

In your case 60 = 20 + 40.
The side of 60 cm length is NOT shorter than the sum of the lengths of the two other sides (20 and 40).

On the "triangle inequality" see the lesson
    - Points and Straight Lines basics
in this site.