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1
Which property is shared by all parallelograms?
A
All sides are equal in length
B
Opposite sides are parallel
C
Exactly one pair of parallel sides
D
All angles are 90 degrees
2
A quadrilateral has four equal sides and perpendicular diagonals, but its angles are not necessarily 90 degrees. How is this shape classified?
A
Rectangle
B
Trapezoid
C
Square
D
Rhombus
3
Which statement best describes the diagonals of a rectangle?
A
They are perpendicular
B
They do not bisect each other
C
They are not equal in length
D
They bisect each other and are equal in length
4
What is the primary characteristic that defines a trapezoid?
A
Two pairs of parallel sides
B
Four right angles
C
All sides are congruent
D
At least one pair of parallel sides
5
If a rectangle is also a rhombus, which of the following must be true?
A
Its diagonals are not equal
B
It must be a square
C
It must have only one pair of parallel sides
D
It must be a trapezoid