Triangle from sticks

Bob the boulder has many sticks of length 3,5 and 7 . He wants to form triangles each of whose edges consists of exactly 1 stick. How many non congruent can be form with the sticks.

Correct answer:

n =  9

Step-by-step explanation:

3+3<7 333 335 355 357 377 555 557 577 777  n=9

Did you find an error or inaccuracy? Feel free to write us. Thank you!

Tips for related online calculators
Need help calculating sum, simplifying, or multiplying fractions? Try our fraction calculator.
Would you like to compute the count of combinations?
See also our permutations calculator.

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

Related math problems and questions: