07-4.2 classifying polygons (quadrilaterals).notebook

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

Homework                   pg 356 #1­12(packet pg 25)

Time to chec

k!!

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

Classifying Quadrilaterals

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

Polygon Quadrilateral

Parallelogram Rectangle

­ made of straight lines­ lines do not cross­ closed­ at least 3 sides

­ polygon­ exactly 4 sides

­ polygon­ 4 sides­ opposite sides are   parallel and congruent

­ polygon­ 4 sides­ opposite sides are   parallel and congruent­ 4 right angles

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

Rhombus Square

Trapezoid

­ polygon­ 4 sides­ opposite sides are   parallel and congruent­ exactly 4 congruent sides

­ polygon­ 4 sides­ opposite sides are   parallel and congruent­ 4 right angles­ exactly 4 congruent sides

­ polygon     ­ only one pair of ­ 4 sides         parallel sides  

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

Trapezoidsexactly 1 pair of parallel sides

Quadrilaterals4 sides, 4 angles

Parallelograms   2 pairs of parallel sides

Rectangles4 right angles

Rhombuses4 congruent 

sides

Squares4 right angles4 congruent 

sides

A figure on a lower branch of the tree has the properties of the figures above it.

All rectangles are parallelograms.But not all parallelograms are rectangles.

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

QuadrilateralsParallelograms

RectanglesSquares

Rhombuses

Trapezoids

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

Venn DiagramQuadrilaterals

Parallelograms

Rectangles RhombusSquare

Trapezoid

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

trapezoidrhombussquare

rectangleparallelogram

trapezoidrhombus

parallelogram

trapezoidrhombus

parallelogram

a.

b.

c.

Name all the possible polygons that could be behind the box.

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

Write all the names that apply to each figure.

four­sided polygon_________________

1 pair of parallel sides_______________

A B

CD

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

WX    ZY,  WZ    XYWX    XY    ZY    WZ

Write all the names that apply to each figure.

four­sided polygon________________________

2 pairs of parallel sides_____________________

4 congruent sides_________________________

Z Y

XW

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

Write all the names that apply to each figure.

R S

U T

RS    UT,  RU    ST

four­sided polygon_________________________

2 pairs of parallel sides______________________

4 right angles_____________________________

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014

Complete packet pages 14­15

07­4.2 Classifying Polygons (Quadrilaterals).notebook January 30, 2014