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Find x and y

 

 Jul 10, 2020
 #1
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Notice that CD=US, UT=CB, and BD=ST. In other words, the two triangles are congruent.

 

Since CD=US:

 

3x+32=9x-4

6x=36

x=6

 

Since BD=ST:

 

y=2y-20

y=20

 Jul 10, 2020

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