proving lines parallel

 $\angle1\cong\angle15$  what if any lines are parallel

•  $m\parallel n$  

•  $x\parallel y$  

• No lines are parallel 

Tags

CCSS.8.G.A.5

 $\angle9\cong\angle11$  what if any lines are parallel

•  $m\parallel n$  

•  $x\parallel y$  

• No lines are parallel 

Tags

CCSS.8.G.A.5

 $\angle6\cong\angle10$  what if any lines are parallel

•  $m\parallel n$  

•  $x\parallel y$  

• No lines are parallel 

Tags

CCSS.8.G.A.5

 $\angle8+\angle3=180$  what if any lines are parallel

•  $m\parallel n$  

•  $x\parallel y$  

• No lines are parallel 

Tags

CCSS.8.G.A.5

 $m\angle2+m\angle9=180$  what if any lines are parallel

•  $m\parallel n$  

•  $x\parallel y$  

• No lines are parallel 

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.CO.C.9

 $\angle1\cong\angle13$  what if any lines are parallel

•  $m\parallel n$  

•  $x\parallel y$  

• No lines are parallel 

Tags

CCSS.8.G.A.5

 $\angle16\ ,\ \angle13\$ are supplementary, what if any lines are parallel

•  $m\parallel n$  

•  $x\parallel y$  

• No lines are parallel 

Tags

CCSS.8.G.A.5

 $\angle6\cong\angle12$  what if any lines are parallel

•  $m\parallel n$  

•  $x\parallel y$  

• No lines are parallel 

Tags

CCSS.8.G.A.5

 $\angle10\cong\angle2$  what if any lines are parallel

• $m\parallel n$

• $x\parallel y$

• No lines are parallel

Tags

CCSS.8.G.A.5

 $\angle1+\angle6=180$  what if any lines are parallel

• $m\parallel n$

• $x\parallel y$

• No lines are parallel

Tags

CCSS.8.G.A.5