MATH 9 4TH QTR - PROPERTIES OF QUADRILATERALS

quadrilateral

• 2d figure

• 4 sides & angles

• total degree measurement: 360

• total degree measurement: 180

quadrilaterals with some or all equal sides and angles.

1 pair of parallel lines

• trapezoid(including isosceles)

• parallelogram

• rhombus

• rectangle

• square

2 pair of parallel lines

• trapezoid(including isosceles)

• parallelogram

• rhombus

• rectangle

• square

O pair of parallel lines

least number of pair of parallel lines

• 0

• 1

• 2

• 3

Is a square a parallelogram?

• always

• sometimes

• never

is a parallelogram a square

• always

• sometimes

• never

why is a square a parallelogram?

• because it contains all its properties

• because it contains all its angle properties

• because it contains all its side properties

• because it contains all its diagonal properties

is a parallelogram a kite?

• always

• sometimes

• never