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Class 9
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Properties of parallelogram
Properties of parallelogram
Theory
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1)
The diagonals of a quadrilateral bisect each other, what is the most accurate way to classify this quadrilateral ?
Rhombus
Parallelogram
Rectangle
Trepzoid
2)
The opposite angles of a quadrilateral are congruent, what is the most accurate way to classify this quadrilateral ?
All Quadrilaterals
Parallelogram
Rectangle
Trapezoid
3)
The bisectors of any two adjacent angles of a parallelogram intersect at
30°
45°
60°
90°
4)
One of the angle of a parallelogram is twenty four degree less than double the smallest angle. The bigger angle of the parallelogram is
68°
102°
112°
176°
5)
Measure of one angle of a parallelogram is 2/3 of its measure of the adjacent angle. Measure of the smaller angle of the parallelogram is
54°
72°
81°
108°
6)
A parallelogram has opposite sides that are:
Equal in length and parallel
Perpendicular
Congruent
Diagonal
7)
The opposite angles of a parallelogram are:
Complementary
Supplementary
Equal to 90 degrees
Congruent
8)
The diagonals of a parallelogram:
Bisect each other
Are perpendicular to each other
Are equal in length
All of the above
9)
The sum of the interior angles of a parallelogram is always:
360 degrees
180 degrees
90 degrees
270 degrees
10)
If one angle of a parallelogram is 60 degrees, then the measure of each adjacent angle is:
60 degrees
90 degrees
120 degrees
30 degrees