Intersecting, Parallel, Perpendicular

Front

What are intersecting lines?

Back

Lines that cross each other at one point.

Tags

CCSS.HSG.CO.A.1

Front

What are parallel lines?

Back

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

Tags

CCSS.HSG.CO.A.1

Front

What are perpendicular lines?

Back

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

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

Give an example of intersecting lines.

Back

Two roads crossing at a traffic intersection.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

Give an example of parallel lines.

Back

Railroad tracks that run alongside each other.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

Give an example of perpendicular lines.

Back

The edges of a square or rectangle.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

How can you identify parallel lines in a figure?

Back

They will never meet, no matter how far they are extended.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

How can you identify perpendicular lines in a figure?

Back

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

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

What is the symbol for parallel lines?

Back

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

Tags

CCSS.HSG.CO.A.1

Front

What is the symbol for perpendicular lines?

Back

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

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1