G_ch 1 Points, Lines, & Planes

Front

What is the intersection of two planes?

Back

A line.

Front

What is the intersection of Plane ADE and Plane W?

Back

Line AD.

Front

Are points D and E collinear or coplanar?

Back

Collinear.

Front

What is the intersection of the planes in the given scenario?

Back

Line HI.

Front

What type of lines are shown if they never meet?

Back

Parallel lines.

Front

What do we call a flat surface that extends infinitely in all directions?

Back

A plane.

Front

What is a point in geometry?

Back

A location with no size or dimension.

Front

What is a line in geometry?

Back

A straight path that extends infinitely in both directions.

Front

What do we call two lines that meet at a right angle?

Back

Perpendicular lines.

Front

What is the term for points that lie on the same line?

Back

Collinear points.