Kakak, please bantu jawab besok di kumpulin? sama caranya juga

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Kakak, please bantu jawab besok di kumpulin? sama caranya juga

Kakak, please bantu jawab besok di kumpulin? sama caranya juga

#F

ΔCDE sebangun ΔABE, karena

<C = <A

<D = <B

<E = <E

(a) AB/AE = CD/CE → AB/5 = 28/20 → AB = ( 5 x 28)/(20) = 28/4 = 7

(b) DE/CE = BE/AE → DE/20 = 4/5 → DE = (4 x 20)/5 = 4(4) = 16