WorksheetsGrade 9 Parallelogram Questions
Total questions: 20
Worksheet time: 10mins
Which of the following is a defining characteristic of a parallelogram?
Opposite sides are congruent and parallel.
All sides are equal in length.
Diagonals are perpendicular.
Adjacent sides form right angles.
If one angle of a parallelogram measures 120°, what is the measure of the opposite angle?
60°
120°
90°
180°
In a parallelogram, one side measures 14 cm and its adjacent side measures 10 cm. What is true about the opposite sides?
They measure 14 cm and 10 cm.
They measure 14 cm and 14 cm.
They measure 10 cm and 10 cm.
They are perpendicular to each other.
What do the diagonals of a parallelogram do?
They intersect at right angles.
They bisect each other.
They are equal in length.
They are parallel to each other.
What is the sum of the interior angles of a parallelogram?
180°
270°
360°
90°
If one angle of a parallelogram measures 75°, what is the measure of its consecutive angle?
75°
105°
90°
180°
A quadrilateral has opposite sides that are equal but not parallel. Can it be classified as a parallelogram?
Yes
No
Which of the following statements is always true about parallelograms?
Opposite angles are complementary.
Diagonals are congruent.
Consecutive angles are supplementary.
Opposite sides form right angles.
If the diagonals of a parallelogram are divided into segments of 6 cm each, what is the total length of one diagonal?
6 cm
12 cm
24 cm
18 cm
A parallelogram has rotational symmetry of what degree?
45°
90°
180°
360°
In a parallelogram, if one angle measures 80°, what is the measure of the consecutive angle?
80°
100°
180°
90°
A parallelogram has one side measuring 8 cm and its adjacent side measuring 12 cm. What is the perimeter of the parallelogram?
40 cm
32 cm
20 cm
24 cm
The diagonals of a parallelogram are 14 cm and 10 cm. At what point do the diagonals intersect?
At 5 cm from one vertex
At 7 cm and 5 cm from opposite vertices
At their midpoints
At 10 cm from one vertex
A parallelogram-shaped table has sides of 6 ft and 4 ft. How long is the total border of the table?
16 ft
20 ft
24 ft
12 ft
In a parallelogram, if one angle measures 130°, what is the measure of the opposite angle?
130°
50°
90°
180°
If one angle in a parallelogram is x, what is the measure of its consecutive angle?
x - 90°
x + 90°
180° - x
2x
If the longer side of a parallelogram measures 20 cm, what is the length of its opposite side?
20 cm
10 cm
40 cm
30 cm
If a diagonal of a parallelogram measures 24 cm, what is the length of each segment formed when the diagonals bisect?
12 cm
6 cm
18 cm
24 cm
A parallelogram has two sides measuring 5 cm and 8 cm. If its perimeter is 26 cm, what is the length of the remaining two sides?
8 cm and 5 cm
10 cm and 6 cm
13 cm and 13 cm
11 cm and 11 cm
If a parallelogram has one angle measuring 70°, what is the measure of the angle adjacent to it?
70°
110°
90°
180°
