Draw a triangle

We have line segments with lengths of 3cm, 5cm, 6cm, 7cm and 9cm. What is the probability in % that if I randomly select three of them I will be able to draw a triangle?

Your answer:

%


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Tips to related online calculators
Would you like to compute count of combinations?
See also our trigonometric triangle calculator.

 
We encourage you to watch this tutorial video on this math problem: video1