Given three collinear points A,B,C , with B between A & C, four different rays can be named using these points AB, BA, BC, &

Question

Aloiza [94]

4 years ago

15

Given three collinear points A,B,C , with B between A & C, four different rays can be named using these points AB, BA, BC, &

amp; CB. How many different rays can be named?

Mathematics

1 answer:

Serggg [28] · Answer 1 · 2021-12-15T00:01:32+03:00

Serggg [28]4 years ago

5 0

Answer:

6 different rays can be named

Step-by-step explanation:

The total number of rays that can be named by 3 points is the number of permutations of 3 objects taken 2 at a time: 3!/(3-2)! = 6. The 6 rays that can be named are ...

AB AC BC CB CA BA