\(\textbf{1)}\) Given: \( a \parallel n\), \( \, \, \angle 1 \cong \angle 3 \)
\(\,\,\,\,\,\,\,\,\,\)Prove: \( d \parallel y\)
\(\,\,\,\,\,\,\,\,\,\)

 

\(\textbf{2)}\) Given: \( a \parallel n\), \( \, \, \angle 1 \cong \angle 4 \)
\(\,\,\,\,\,\,\,\,\,\)Prove: \( d \parallel y\)
\(\,\,\,\,\,\,\,\,\,\)

 

\(\textbf{3)}\) Given: \( \angle 1 \cong \angle 2\), \( \, \, \angle 2 \cong \angle 3 \)
\(\,\,\,\,\,\,\,\,\,\)Prove: \( \overline{AD} \parallel \overline{NY} \)
\(\,\,\,\,\,\,\,\,\,\)

 

\(\textbf{4)}\) Given: \( \angle 1 \cong \angle 3\), \( \, \, \angle 3 \) is supplementary to \( \angle 4\)
\(\,\,\,\,\,\,\,\,\,\)Prove: \( a \parallel c\)
\(\,\,\,\,\,\,\,\,\,\)

 

Notes

See Related Pages\(\)

\(\bullet\text{ Geometry Homepage}\)
\(\,\,\,\,\,\,\,\,\text{All the Best Topics…}\)

\(\bullet\text{ Proving Angles Given Parallel Lines}\)
\(\,\,\,\,\,\,\,\,\)

\(\bullet\text{ Definition of Transversal}\)
\(\,\,\,\,\,\,\,\,\)