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A blank is a polyhedron that has two congruent faces called blank?
Parallelogram prism
Is a parallelogram congruent?
yes a parallelogram is congruent
Is parallelogram can have no congruent angles?
No. In a parallelogram, opposite angles are congruent.
The diagonals of a parallelogram are congruent?
No, the diagonals of a parallelogram are not normally congruent unless the parallelogram is a rectangle.
What is the ways to prove that a quadrilateral is 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.
Should the diagonals of a parallelogram always be congruent?
No. The diagonals of a parallelogram are congruent if and only if the parallelogram is a rectangle.
Does a parallelogram have angles that are congruent?
Yes, opposite angles of a parallelogram are congruent.
Can a parallelogram have all congruent sides?
Yes.A parallelogram with all congruent sides is called a rhombus. A square is technically a parallelogram with all congruent sides as well.
Is a parallelogram with congruent sides a square?
No. If you made a parallelogram with congruent sides it wouldn't necessarily have congruent angles. A square has to have congruent angles as well as congruent sides.
In any parallelogram are the diagonals congruent?
The diagonals are not congruent unless the parallelogram happens to be a rectangle.
In which parallelogram are the diagonals congruent?
If a parallelogram is in the form of a rectangle then both diagonals are congruent in lengths.
Are diagonals of a parallelogram not congruent?
yes. they are not congruent
