Because they are angles that are subtended by pairs of sides that are parallel to each other. There are several ways of proving the angles are equal.
It could be a square, rectangle or a parellelogram.
A Trapezium (can have two opposite sides parallel)A kite has no parallel opposite sides
Yes. The opposite sides of a square are equal and parallel.
A square's opposite sides are parallel and all the sides are congruent.
If only one set of opposite sides is parallel, it is a trapezoid (UK trapezium).If both pairs of opposite sides are parallel, it is a parallelogram. A parallelogram may be a rectangle, square, rhomboid, or rhombus.
A parallelogram is a four-sided plane rectilinear figure with opposite sides parallel. Hope this helps!
A parallelogram is a four-sided plane rectilinear figure with opposite sides parallel. Hope this helps!
Parellelogram
Not really because it does not have parallel sides.
It has two pairs of parallel sides.
Because they are angles that are subtended by pairs of sides that are parallel to each other. There are several ways of proving the angles are equal.
Yes. It has two pairs of parallel sides.
A square is always a parallelogram b/c a parallelogram is a quadrilateral with two pairs of parallel sides. The opposite or facing sides of a parallelogram are of equal length and the opposite angles of a parallelogram are of equal measure. A square is always this.
Both. A trapezoid has 2 parallel sides, so a square fits this description. A parallelogram has parallel opposite sides, so a square also fits this description. It is also a rectangle, and the general name for any shape with four sides is a 'quadrangle'.
The correct spelling is "parallelogram" (quadrilateral with two sets of parallel sides).
Two. A parallelogram has four sides, and looks like a rectangle that's been squashed over. It thus retains the property that each side is parallel to the one opposite it.