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These questions are based on Similar Triangles

 

 

 Oct 10, 2018
 #1
avatar+101369 
+1

We have that  ΔADE  ~ ΔABC

 

AB  =  AE + BE   =  11+ 10  = 21

 

So

 

AD / AE  = AB / AC

 

AD / 11  = 21 / 35       multiply both sides by 11

 

AD   =  11 *  (21 / 35 )

 

AD  =  11 * ( 3 / 5)

 

AD  = 33 / 5

 

 

cool cool cool

 Oct 10, 2018
 #2
avatar+464 
+1

Thank you once again CPhill

 Oct 11, 2018

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