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Peter and Derrick are playing hockey. Peter
bounces the puck against the wall to Derrick.
Peter is 6 feet from the wall. How far is
Derrick from the wall?

 

 Mar 10, 2022
edited by Guest  Mar 10, 2022
 #2
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Similar triangles

 

6 / 10   =   x / 9

x = 9 * 6/10

 Mar 11, 2022

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