14-03-2019
Mathematics

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20 Pts!!! Find the value of AC.

20 Pts Find the value of AC class=

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LammettHash LammettHash

14-03-2019

Trianges ACE and FDE are similar, so

[tex]\dfrac{EC}{ED}=\dfrac{AC}{DF}\implies AC=\dfrac{740}{ED}[/tex]

D is the midpoint of EC, so ED = 37/2. Then

[tex]AC=\dfrac{740}{\frac{37}2}=40[/tex]

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