QUADRILATERALS

State which method we can use to show that the quadrilateral is a parallelogram.

•  Both pairs of opposite angles are congruent.

• Both pairs of opposite sides are congruent.

• Both pairs of diagonals bisect each other.

• Both pairs of opposite sides are parallel. 

Name that shape. 

• Square

• Quadrilateral Parallelogram rhombus

• Square rhombus

• Quadrilateral Parallelogram square

A _______________ is a quadrilateral with two sets of parallel sides.

• Trapezoid

• Kite

• Parallelogram

• Triangle 

A ____ is a polygon with four sides.

• Pentagon

• Quadrilateral

• Rectangle

• Square

Which is NOT a property of a parallelogram?

• Diagonals bisect each other

• Both pairs of opposite sides are parallel

• Diagonals are congruent

• Both pairs of opposite angles are congruent

3 angles of a quadrilateral are 110, 120 and 50. What is the measure of the 4th angle?

• 60

• 70

• 80

• 130

Classify this quadrilateral in as many ways as possible.

• quadrilateral, parallelogram, rhombus, square

• quadrilateral, rhombus

• quadrilateral, parallelogram

• quadrilateral, parallelogram, rhombus

Is there enough information to determine that this quadrilateral is a parallelogram?

• YES

• NO

Determine the value of x and y that would classify this quadrilateral is a parallelogram. 

• x = 9 ; y = 16

• x = 16; y = 9

The figure is a parallelogram.  

Solve for x.  

• 7

• 2

• 4

• 9