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°
版权申明 | 隐私权政策 | Copyright @2018 World encyclopedic knowledge
