Question #6436742Single Choice
Geometry
Question
A quadrilateral has vertices at A(1, 2), B(4, 4), C(5, 1), and D(2, -1). Which property proves it is a parallelogram?
Options
A
Both pairs of opposite sides are equal in length.
B
The diagonals are perpendicular.
C
All angles are 90°.
D
The diagonals are equal in length.
Answer & Analysis
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