Parallel, Intersecting, and Perpendicular Lines

Front

What are parallel lines?

Back

Lines that never meet and are always the same distance apart.

Front

What are intersecting lines?

Back

Lines that cross each other at one point.

Front

What are perpendicular lines?

Back

Lines that intersect to form right angles (90 degrees).

Front

Can parallel lines ever meet?

Back

No, parallel lines never meet.

Front

What is an example of parallel lines?

Back

The edges of a ruler.

Front

What is an example of intersecting lines?

Back

The letter 'X' is formed by intersecting lines.

Front

What is an example of perpendicular lines?

Back

The letter 'T' is formed by perpendicular lines.

Front

How can you identify perpendicular lines?

Back

They form a right angle (90 degrees) when they intersect.

Front

What is the symbol for parallel lines?

Back

The symbol || is used to represent parallel lines.

Front

What is the symbol for perpendicular lines?

Back

The symbol ⊥ is used to represent perpendicular lines.