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POLYGONPolygon – a closed many
straight-sided figure.
Copyright © 2000 by Monica Yuskaitis
ANGLEAngle – two rays that
meet at a common end point.
Copyright © 2000 by Monica Yuskaitis
DEGREEDegree – a unit of
measurement of an angle or arc, represented by
the symbol º.
Copyright © 2000 by Monica Yuskaitis
90º
QUADRELATIRALSQuadrilateral – a
polygon with 4 angles and 4 straight sides.
Copyright © 2000 by Monica Yuskaitis
Quadrilateral Family
Copyright © 2000 by Monica Yuskaitis
parallelogramrectangle
rhombus square
trapezoid
Property of quadrilateralsThe sum of all the
angles equals 360º degrees.
Copyright © 2000 by Monica Yuskaitis
90º
90º
90º
90º
Property of Quadrilaterals
The sum of all the angles equals 360º
degrees.
Copyright © 2000 by Monica Yuskaitis
90º
90º
90º
90º
90º90º90º90º+
360º
Property of Quadrilaterals
The sum of all the angles equals 360º
degrees.90º
90º
90º
90º
90º90º90º90º+
360º
Property of Quadrilaterals
The sum of all the angles equals 360º
degrees.
Copyright © 2000 by Monica Yuskaitis
70º
110º
70º
110º
70º70º
110º110º+360º
Property of Quadrilaterals
The sum of all the angles equals 360º
degrees.
Copyright © 2000 by Monica Yuskaitis
65º
115º65º
115º
65º65º
115º115º+360º
What is the missing angle?
Copyright © 2000 by Monica Yuskaitis
90º
90º
90º
?
90º90º90º
?360º
+
What is the missing angle?
Copyright © 2000 by Monica Yuskaitis
70º
?
70º
110º
70º70º
110º?+
360º
What is the missing angle?
Copyright © 2000 by Monica Yuskaitis
65º
115º65º
?65º65º
115º?+
360º
What is the missing angle?
Copyright © 2000 by Monica Yuskaitis
90º
90º
?
90º
90º90º90º
?+360º
What is the missing angle?
Copyright © 2000 by Monica Yuskaitis
58º81º
109º?+
360º81º58º
109º?
PROPERTY OF A PARMOpposing sides parallelOpposing angles equalDiagonals intersect at the midpointSum of angles=360 degrees
Copyright © 2000 by Monica Yuskaitis
PROPERTY OF A SQUAREAll sides equalOpposing sides parallelAll angles equal=90 degreesSum of angles =360 degreesDiagonals intersect at the midpoint
Copyright © 2000 by Monica Yuskaitis
PROPERTY OF A RECTANGLEOpposing sides equal and parallelAll angles =90 degrees
Diagonals intersect at the same midpointSum of angles =360 degrees
Copyright © 2000 by Monica Yuskaitis
PROPERTY OF A TRAPEZOIDOpposing sides equalSum of angles=360 degreesDiagonals intersect at the midpoint
Copyright © 2000 by Monica Yuskaitis
PROPERTY OF A RHOMBUSAll sides equalOpposing sides parallelOpposing angles equalDiagonals intersect ant the midpoint
Copyright © 2000 by Monica Yuskaitis
MISTER OMAR
IS THE BEST
Copyright © 2000 by Monica Yuskaitis
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