Parallelogram In the same two-dimensional plane, a closed pattern consisting of two sets of parallel line segments is called a parallelogram. Parallelograms are generally named after the graphic name plus four vertices. Note: When using a letter to indicate a quad, be sure to note each vertex in a clockwise or counterclockwise direction.

Characteristics

The opposite sides are parallel and equal and easily deformed

category

Plane graphic

Nature 1

The two groups are equal to each other

Nature 2

The diagonals of the two groups are equal

Nature 3

Diagonal lines are equally divided

Nature 4

The opposite sides of the two groups are parallel to each other

Inner angle and

360°

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