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I don't remember how to do these ^^'

 Jan 10, 2019

Best Answer 

 #1
avatar+533 
+1

(a) Use AAA simularity because the last angles are the same to prove they are similar.

(b) Use similar triangles to get QP/AB=PR/AC, so 4/3 is 28/(3x+6), and through cross-multiplying, 4(3x+6) is 84, and x=5.

 

 

HOPE THIS HELPED!

 Jan 10, 2019
 #1
avatar+533 
+1
Best Answer

(a) Use AAA simularity because the last angles are the same to prove they are similar.

(b) Use similar triangles to get QP/AB=PR/AC, so 4/3 is 28/(3x+6), and through cross-multiplying, 4(3x+6) is 84, and x=5.

 

 

HOPE THIS HELPED!

asdf335 Jan 10, 2019

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