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Properties of parallelograms

Quiz by Alison McNamara

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10 questions
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  • Q1
    Which of the following properties is true for all parallelograms?
    Opposite angles are equal
    All sides are equal
    Adjacent angles are supplementary
    Diagonals bisect each other but are unequal
    30s
  • Q2
    If one angle of a parallelogram measures 70 degrees, what is the measure of the opposite angle?
    110 degrees
    90 degrees
    180 degrees
    70 degrees
    30s
  • Q3
    What can be said about the diagonals of a parallelogram?
    They are equal in length
    They intersect at right angles
    They are congruent
    They bisect each other
    30s
  • Q4
    In a parallelogram, if the lengths of two adjacent sides are 8 cm and 6 cm, what can be concluded about the lengths of the opposite sides?
    They are not related to the adjacent sides
    They are 10 cm and 4 cm
    They are both equal to 14 cm
    They are also 8 cm and 6 cm
    30s
  • Q5
    Which statement is true regarding the interior angles of a parallelogram?
    Each interior angle is 90 degrees
    The sum of the interior angles is 180 degrees
    The sum of the interior angles is 360 degrees
    The interior angles are all equal
    30s
  • Q6
    If the diagonals of a parallelogram are perpendicular, what special type of parallelogram is it?
    Rhombus
    Trapezoid
    Rectangle
    Regular Quadrilateral
    30s
  • Q7
    What relationship do the consecutive angles of a parallelogram have?
    They are complementary
    They are equal
    They are 180 degrees each
    They are supplementary
    30s
  • Q8
    In a parallelogram, if one angle measures 120 degrees, what is the measure of each of the adjacent angles?
    180 degrees
    60 degrees
    120 degrees
    90 degrees
    30s
  • Q9
    Which of the following statements is always true for a parallelogram?
    All angles are right angles
    The diagonals are equal
    Opposite sides are equal in length
    It has four equal sides
    30s
  • Q10
    What is the relationship between the diagonals of a rectangle, which is a type of parallelogram?
    They are equal in length
    They are always longer than the sides
    They bisect each other at right angles
    They are not related to each other
    30s

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