Parallel line proofs - Angles and Lines

Parallel line proofs

Lessons

1.
What is the value of x if $\overline {AB}$ $\parallel$ $\overline {CD}$ ?
2.
Determine if enough information is given to prove $p \parallel$ $q$ State the postulates or theorems you use in your answers.
4.
Write a two-column proof.

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Parallel line proofs

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