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Geometric proofs..... I have no experience with this, help please if you can. 

 Jan 15, 2019
 #1
avatar+52 
+2

(i) Becuase congruent triangles must have corresponding verticies for them to be labeled as congruent.

 

(ii) \(\triangle ABC = \triangle ADC\), so it immediately follows that because the triangles are congruent, they have the same angles.

 

-24

 Jan 16, 2019
 #2
avatar+138 
0

Thank you!

SydSu22  Jan 16, 2019

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