23-08-2017
Mathematics

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musiclover10045 musiclover10045

23-08-2017

BC = 19.1-10.4 = 8.7

19) AB = BC = 8.7

20) CG = 30.6 -8.7 =21.9

21) AG = 8.7 +30.6 = 39.3

22) FG = DG (DG = 30.6-10.4-8.7) = 11.5

23) EH = 8.7 + 11.5 +8.7 = 28.9

24) EJ = 8.7 + 11.5 + 21.3 = 41.5

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