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What is DC if AC = 10 cm, BC = 6 cm, and EC = 12 cm?

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5 cm

20 cm

12 cm

4 cm

 Jun 5, 2018
 #1
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BC*AC=DC*EC

 

6*10=x*12

60=12x

x=5

 

DC=5

 Jun 5, 2018

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