Created by Lori Peace lpeace@sc.rr.com Quadrilaterals 3-4.2 Classify polygons as either triangles, quadrilaterals, pentagons, hexagons, or octagons according.

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Presentation transcript:

Created by Lori Peace lpeace@sc.rr.com Quadrilaterals 3-4.2 Classify polygons as either triangles, quadrilaterals, pentagons, hexagons, or octagons according to the number of their sides. 4-4.1 Analyze the quadrilaterals squares, rectangles, trapezoids, rhombuses, and parallelograms according to their properties. Created by Lori Peace lpeace@sc.rr.com References

Home Page Quadrilateral Rectangle Square Rhombus Parallelogram Click on the shape Home Page Quadrilateral Rectangle Square Rhombus Parallelogram Trapezoid Quiz rectangle rhombus parallelogram square trapezoid

A quadrilateral is a four-sided polygon. Click on to each geometric shape to determine if it is a quadrilateral. rectangle parallelogram trapezoid square rhombus

Click on the quadrilateral to determine if it is a rectangle. A rectangle is quadrilateral with four right angles. Not Rectangle Rectangle Click on the quadrilateral to determine if it is a rectangle.

Click on the quadrilateral to determine if it is a square. A square is a quadrilateral with four right angles and four equal sides. Square Not Square Click on the quadrilateral to determine if it is a square.

Click on the quadrilateral to determine if it is a rhombus. A rhombus is a quadrilateral with four equal sides. Rhombus Not Rhombus Click on the quadrilateral to determine if it is a rhombus.

Click on the quadrilateral to determine if it is a parallelogram. A parallelogram is a quadrilateral with two pairs of parallel sides. Parallelogram Not Parallelogram Click on the quadrilateral to determine if it is a parallelogram.

Click on the quadrilateral to determine if it is a trapezoid. A trapezoid is a quadrilateral with one pair of parallel sides. Trapezoid Not Trapezoid Click on the quadrilateral to determine if it is a trapezoid.

Quadrilateral Quiz

Which shape is not a parallelogram? Good job! A trapezoid has only one pair of parallel sides.

Which response defines a parallelogram? A quadrilateral with two pairs of parallel sides. A quadrilateral with one pair of parallel sides. Super good thinking! A quadrilateral with four equal sides. A quadrilateral with four right angles.

Which quadrilateral is a rectangle? Awesome! A square had four right angles.

Which quadrilateral has four equal sides? parallelogram Excellent! A rhombus had four equal sides. rectangle trapezoid rhombus

Which quadrilateral has four right angles? parallelogram square trapezoid Super! A square has four right angles and four equal sides. rhombus

References AT&T labs text-to-speech. (2008). Retrieved January 3, 2009, from http://www.research.att.com/~ttsweb/tts/demo.php. Pierce, Rod. (2008). Illustrated mathematics dictionary. Math is fun. Retrieved January 3, 2009, from http://www.mathisfun.com/definitions/index.html.