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avatar+121 

Which statement about BC is correct?

 BC is a tangent line because 

m∠ABC=90°

• BC is a tangent line because ABC is a right triangle. 

• BC is a tangent line because m∠ABC is acute.

• BC is not a tangent line because 

m∠ABC≠90°.

 Mar 20, 2018
 #1
avatar+96368 
+1

BC  not a tangent because  ABC  =  (180 - 25 - 60 )  =  95° (not equal to 90 )

 

 

cool cool cool

 Mar 20, 2018

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