Many crystals have faces which are parallelogram and they existed long before there were any human beings. So parallelograms were not invented by people.
true.
two congruent triangles
If ABCD is a parallelogram, what is the value of x?35
A parallelogram has a rotational symmetry of 2!
Except for rectangles, no parallelogram has right angles.
yes a parallelogram is a parallelogram
No, a parallelogram is not a trapezoid.
it is a ............................................................................................. parallelogram
No, a parallelogram is not always a square, but a square is a parallelogram.
The root word in "parallelogram" is "parallelogram".
Square = parallelogram and a square trapezoid = trapezoid Parallelogram = Parallelogram
No, a parallelogram is not always a square, but a square is a parallelogram.
No, a parallelogram is not necessarily square.However, by definition, a square is always a parallelogram.
because both lines are paralle so it is a parallelogram
No, a trapezoid is not a parallelogram.
If it is a parallelogram, then it has two sets of parallelogram sides. Parallelograms' opposite angles are congruent A parallelogram's bisectors are congruent. * * * * * A parallelogram's bisectors are NOT congruent.
Yes, it can be a parallelogram. It will always be a parallelogram. NO. In fact a kite can only be a parallelogram in the extreme case that it is a rhombus (or square). NO. NO. NO. NO. hehe.