128k views
6 votes
In how many different ways can the sides of a triangle be named by the letters a, b, and c?

24
18
3
6

1 Answer

14 votes

Answer:

6.

Explanation:

That is the number of permutations of 2 from 3

= 3P2

= 3!/(3-2(!

= 3*2

= 6.

User Damick
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