Understanding Parallelogram Properties

Which of the following is NOT a type of parallelogram?

• Rectangle

• Triangle

• Rhombus

• Square

What does it mean if opposite sides of a quadrilateral are parallel?

• The shape is a circle

• The shape is a parallelogram

• The shape is a trapezoid

• The shape is a triangle

If two opposite sides of a quadrilateral are congruent, what can be concluded?

• The shape is a square

• The shape is a parallelogram

• The shape is a pentagon

• The shape is a hexagon

What is the condition for opposite angles in a parallelogram?

• They are equal to 90 degrees

• They are supplementary

• They are complementary

• They are congruent

What does it mean if two adjacent angles in a parallelogram are supplementary?

• They are equal

• They are complementary

• They add up to 180 degrees

• They add up to 90 degrees

In a parallelogram, what is true about the diagonals?

• They are parallel

• They bisect each other

• They are equal in length

• They are perpendicular

What is the significance of one pair of sides being both parallel and congruent in a quadrilateral?

• The shape is a rectangle

• The shape is a parallelogram

• The shape is a trapezoid

• The shape is a rhombus

If a side of a parallelogram is represented by 2x and another by 8, what is the value of x?

• 3

• 5

• 2

• 4

In a parallelogram, if one angle is 100 degrees and the adjacent angle is 2x, what is x?

• 30

• 35

• 40

• 45

If the equation 3x = x + 12 is used to find x in a parallelogram, what is the value of x?

• 4

• 5

• 7

• 6