How many chords can be drawn through 23 points on a circle?
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Answered by
2
210 chords can be drawn through 23 points
Answered by
5
Step-by-step explanation:
n=23 , r=2
n 23
C = C
r 2
number of chords = 23
C = 23*22÷1*2 = 506 ÷ 2
2 =253
no. of chords = 253
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