asked 77.5k views
4 votes
How many triangles can be constructed with side lengths 5, 7, and 15?

exactly one triangle​
more than one triangle​
no triangles

2 Answers

7 votes
More than ne triangle
answered
User Nathan Rutman
by
8.0k points
1 vote
More than one if side lengths can be repeated.

Ex. 5, 5, 5 and 7, 7, 7

If you have to use those 3 then NONE because 5+7<15
answered
User Ivaylo Petrov
by
7.6k points

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