Front

Define parallel lines.

Back

Parallel lines are lines in a plane that never meet. They are always the same distance apart and have the same slope.

Tags

CCSS.HSG.CO.A.1

Front

What are perpendicular lines?

Back

Perpendicular lines are lines that intersect at a right angle (90 degrees).

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

What does it mean for two lines to be skew?

Back

Skew lines are lines that do not intersect and are not parallel. They exist in different planes.

Tags

CCSS.HSG.CO.A.1

Front

Back

Tags

CCSS.8.EE.B.6

Front

Provide an example of two perpendicular lines in a coordinate plane.

Back

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

What is the relationship between skew lines and planes?

Back

Skew lines lie in different planes and do not intersect each other.

Tags

CCSS.HSG.CO.A.1

Front

How can you determine if two lines are parallel using their equations?

Back

Two lines are parallel if their slopes are equal when expressed in slope-intercept form (y = mx + b).

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

What is the significance of the right angle in identifying perpendicular lines?

Back

A right angle (90 degrees) indicates that two lines are perpendicular to each other.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

Name a real-world example of parallel lines.

Back

Railroad tracks are a common example of parallel lines, as they run alongside each other without meeting.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

How can you identify skew lines in a three-dimensional space?

Back

Skew lines can be identified in 3D space if they are not coplanar and do not intersect.

Tags

CCSS.HSG.CO.A.1