Jan 27th test reveiw

Parallelograms are ...

• triangles
• quadrilaterals
• pentagons
• hexagons

The opposite sides of a parallelogram are...

• congruent
• perpendicular
• skew
• supplementary

The diagonals of a parallelogram always ... 

• are congruent
• are perpendicular
• bisect each other
• are parallel

If ABCD is a parallelogram, what is the length of BD? 

• 10
• 11
• 7
• 5

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

• 60
• 70
• 80
• 130

Which is NOT a property of a parallelogram?

• Diagonals bisect each other
• Diagonals are congruent
• Both pairs of opposite sides are parallel
• Both pairs of opposite angles are congruent

Which formula is used to find the sum of the interior angles of a polygon?

• 180
• 360
• (n-2)180
• n(n-3)/2

Solve for x. 

• 100
• 120
• 125
• 130

Solve for x.

• 60
• 120
• 85
• 55

The value of x is...

• 2
• 12
• 13
• 28