Lines $p, q$ are coplanar. So are the lines $p, r$. Can we conclude that the lines $p, q, r$ are coplanar?

Give three examples of intersecting lines from your environment.

Give three examples of parallel lines from your environment.

From Figure, write all pairs of parallel lines.

“Note: This question given in the book seems to have errors and the modified question should be as given below.”

From Figure, write all pairs of parallel lines.

From Figure, write all pairs of intersecting lines.

“Note: This question given in the book seems to have errors and the modified question should be as given below.”

From Figure, write all pairs of intersecting lines.

From Figure, write lines whose point of intersection is $I$.

“Note: This question given in the book seems to have errors and the modified question should be as given below.”

From Figure, write lines whose point of intersection is $I$.

From Figure, write lines whose point of intersection is $D$.

“Note: This question given in the book seems to have errors and the modified question should be as given below.”

From Figure, write lines whose point of intersection is $D$.

From Figure, write lines whose point of intersection is $E$.

“Note: This question given in the book seems to have errors and the modified question should be as given below.”

From Figure, write lines whose point of intersection is $E$.

From Figure, write lines whose point of intersection is $A$.

“Note: This question given in the book seems to have errors and the modified question should be as given below.”

From Figure, write lines whose point of intersection is $A$.