Intersecting, Parallel, Perpendicular

Front

What are parallel lines?

Back

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

Front

What are perpendicular lines?

Back

Lines that intersect at a right angle (90 degrees).

Front

What are intersecting lines?

Back

Lines that cross each other at any angle.

Front

Give an example of parallel lines.

Back

Railroad tracks are an example of parallel lines.

Front

Give an example of perpendicular lines.

Back

The edges of a square are examples of perpendicular lines.

Front

Give an example of intersecting lines.

Back

The hands of a clock intersect at different times.

Front

How can you identify parallel lines in a figure?

Back

They will never cross and will remain equidistant.

Front

How can you identify perpendicular lines in a figure?

Back

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

Front

What is the symbol for parallel lines?

Back

The symbol '||' is used to denote parallel lines.

Front

What is the symbol for perpendicular lines?

Back

The symbol '⊥' is used to denote perpendicular lines.