CamFootball1256 CamFootball1256

27-01-2018
Mathematics

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1. Triangle ABC is similar to triangle DEF. The length of line BC is 21 cm. The length of line DE is 10 cm. The length of line EF is 14 cm. What is the length of line AB?

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emdinh96oreat3 emdinh96oreat3

27-01-2018

BC/EF=AB/DE
21/14=AB/10=3/2
AB=15

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