properties of quadrilaterals
DESCRIPTION
Properties of Quadrilaterals. September 20,2010. Objectives. SWBAT: Define the different types of quadrilaterals. Identify the properties of quadrilaterals and the relationships among the properties. Students are to work in their groups to complete the table. - PowerPoint PPT PresentationTRANSCRIPT
Properties of Quadrilaterals
September 20,2010
Objectives
SWBAT:– Define the different types of
quadrilaterals.– Identify the properties of
quadrilaterals and the relationships among the properties.
ACTIVITY
1. Students are to work in their groups to complete the table.
2. Will discuss and illustrate each of the quadrilaterals.
Parallelogram Rectangle
Rhombus
Square
Kite
Trapezoid
A
B
C
D
E
F
H
I
J
K
L
M
Properties of Quadrilaterals
Rectangles
Rhombus
Square
Parallelogram
Kite
Trapezoid
QUADRILATERIALS
VERTICAL ANGLESDefinition: Vertical Angles are formed by two line segments. They
opposite each other and only share a common
point.Theorem: Vertical Angles are Congruent.
Vertical AngleVertical Angle
EXAMPLESIn the given Rhombus PQRS, PQ=5, PR=6, and 74PQR
S
P
Q
R
T
FIND:
1. QR
2. RS
3. PT
m PSR
m QPS
m PTQ
KM = x + 4, LN = 3x. Find x and then the
length of each diagonal
PRACTICEWorksheet 3.2
EXIT QUESTION
Given Parallelogram ABCD, EC = 1, DC= 3, 50ADC
Find 1. AB 2. AE3. 4.ABC
BCD
BCD
A B
CD
E
HOMEWORKPage 152 (9-41 all)