3rd grade Geometry Flashcard

Front

What is a trapezoid?

Back

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

Front

What is a rectangle?

Back

A rectangle is a quadrilateral with four right angles.

Front

What is a square?

Back

A square is a special type of rectangle where all four sides are equal in length.

Front

What is a parallelogram?

Back

A parallelogram is a quadrilateral with opposite sides that are parallel and equal in length.

Front

Can a rectangle be a square?

Back

Yes, a rectangle can be a square if all four sides are equal.

Front

What is a quadrilateral?

Back

A quadrilateral is a polygon with four sides.

Front

Are all rectangles quadrilaterals?

Back

Yes, all rectangles are quadrilaterals because they have four sides.

Front

Are all squares rectangles?

Back

Yes, all squares are rectangles because they have four right angles.

Front

What is the difference between a square and a rectangle?

Back

The difference is that a square has all sides equal, while a rectangle has opposite sides equal.

Front

What is a rhombus?

Back

A rhombus is a quadrilateral with all four sides of equal length, but not necessarily with right angles.