TEKS 4.6D classify two-dimensional figures

Front

What is a polygon?

Back

A polygon is a 2-D shape formed by three or more straight sides.

Front

What are the properties of a parallelogram?

Back

A parallelogram is a quadrilateral with 2 pairs of parallel sides and 2 pairs of sides of equal lengths.

Front

What does congruent mean?

Back

Congruent means same size and same shape.

Front

What is a rhombus?

Back

A rhombus is a quadrilateral with 2 pairs of parallel sides and 4 sides of equal length.

Front

How many sides does a triangle have?

Back

A triangle has 3 sides.

Front

What is a quadrilateral?

Back

A quadrilateral is a polygon with 4 sides.

Front

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

Back

The sum of the interior angles of a triangle is 180°.

Front

What is an obtuse angle?

Back

An obtuse angle is an angle that is greater than 90° but less than 180°.

Front

What is a rectangle?

Back

A rectangle is a quadrilateral with 4 right angles.

Front

What is a square?

Back

A square is a quadrilateral with 4 equal sides and 4 right angles.