Geometry: Quadrilaterals and Lines

Front

What is a parallelogram?

Back

A parallelogram is a four-sided shape (quadrilateral) where opposite sides are parallel and equal in length.

Front

What is a rhombus?

Back

A rhombus is a type of parallelogram where all four sides are of equal length.

Front

What is a rectangle?

Back

A rectangle is a parallelogram with four right angles (90 degrees).

Front

What is a trapezoid?

Back

A trapezoid is a four-sided shape (quadrilateral) with at least one pair of parallel sides.

Front

What is a square?

Back

A square is a special type of rectangle and rhombus where all four sides are equal and all angles are right angles.

Front

What are parallel lines?

Back

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

Front

What are intersecting lines?

Back

Intersecting lines are lines that cross each other at one point.

Front

What are perpendicular lines?

Back

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

Front

How many sides does a quadrilateral have?

Back

A quadrilateral has four sides.

Front

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

Back

The sum of the interior angles of a quadrilateral is 360 degrees.