Determine the number of rays formed in a line with the given number of points.
1.) 8 points
2.) 13 points
3.) 11 points
4.) 19 points
5.) 23 points
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Answer:
For 8 points, the number of rays formed is 28. Each point can be connected to the other 7 points, resulting in 28 rays.
For 13 points, the number of rays formed is 78. Each point can be connected to the other 12 points, resulting in 78 rays.
For 11 points, the number of rays formed is 55. Each point can be connected to the other 10 points, resulting in 55 rays.
For 19 points, the number of rays formed is 171. Each point can be connected to the other 18 points, resulting in 171 rays.
For 23 points, the number of rays formed is 253. Each point can be connected to the other 22 points, resulting in 253 rays.
Step-by-step explanation:
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