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How many line segments are in the 20th figure? Download jpg

Alexa Spicer

in Mathematics

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Alexa Spicer on May 9, 2018

The first figure has 3 line segments.the second figure has a 3+3 =3*2 = 6 line segmentsthe third figure has been 3+3+3 = 3*3 = 9 line segmentsthe fourth figure has 3+3+3+3=3*4=12 the line segments...so that it is clear that:20 figure 3*20=60 line segments.Answer: 60


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