anandathomas1p52rfb anandathomas1p52rfb

04-03-2018
Mathematics

contestada

Triangle ABC and DEF are similar. AB=15 cm, BC=18 cm, and EF=6 cm. What is thr length of DE?

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viji001 viji001

04-03-2018

3 * EF = BC
so 3 * DE= AB
DE = AB / 3
= 15 / 3
= 5 cm

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