Geometry

Front

What are parallel lines?

Back

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

Front

What is a triangle?

Back

A polygon with three sides.

Front

What is a hexagon?

Back

A polygon with six sides.

Front

What is an octagon?

Back

A polygon with eight sides.

Front

What is a polygon?

Back

A closed shape with straight sides.

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

What is a quadrilateral?

Back

A polygon with four sides.

Front

Can a polygon have curved sides?

Back

No, a polygon must have straight sides.

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees.