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Quadrilateral ABCD has angles < BDA = < CDB = 50◦ , < DAC = 20◦ , and < CAB = 80◦ . Find angle < DBC.

 

 Jan 12, 2020
 #1
avatar+108629 
+1

I have drawn it to scale and have the answer 10 degrees but i cannot see why.

 

 Jan 13, 2020
 #2
avatar+519 
+2

    indecision

 Jan 13, 2020

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