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3.02 Proving lines parallel

Interactive practice questions

Are the lines $\overleftrightarrow{AB}$AB and $\overleftrightarrow{CD}$CD parallel?

Yes

A

It cannot be determined

B

No

C
Easy
< 1min

Are the lines $\overleftrightarrow{AB}$AB and $\overleftrightarrow{CD}$CD parallel?

Easy
< 1min

Are the lines $\overleftrightarrow{AB}$AB and $\overleftrightarrow{CD}$CD parallel?

Easy
< 1min

Are the lines $\overleftrightarrow{AB}$AB and $\overleftrightarrow{CD}$CD parallel?

Easy
< 1min
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Outcomes

GEO-G.CO.9

Prove and apply theorems about lines and angles.

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