Question

how many number of chords are possible with circle of 20 points​

Answer 1

Step-by-step explanation:

190! From the first point, chords can be drawn to each of the other 20 points (total 19) From the second point, there is already a chord to the first but a new chord can be drawn to the remaining points (total 18) and so on until you have just points 19 and 20 (total 1)

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Answer 2

Answer:

Answer:190! From the first point, chords can be drawn to each of the other 20 points (total 19) From the second point, there is already a chord to the first but a new chord can be drawn to the remaining points (total 18) and so on until you have just points 19 and 20 (total 1).

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