jetblackcap jetblackcap

24-04-2019
Mathematics

contestada

Please help with this problem

Please help with this problem class=

Respuesta :

JuliaN165 JuliaN165

24-04-2019

Answer:

Since we already have 2 similar polygons, we know can predict the ratio of the sides of there polygons:

100/40 = 69/z (= y/20 = x/30)

=> z = (69 . 40)/100 = 27.6

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