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A square because a parallelogram has two parallel sides and have two adjacent right angles but a square and a rectangle have also a two adjacent right angles.

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How many right angles are in a parallelogram?

There are no right angles in a parallelogram. A parallelogram only has right angles if it is a rectangle, in which case it has exactly four.


Does a parallelogram intersect at right angles?

A parallelogram does not necessarily intersect at right angles. In a parallelogram, opposite angles are equal, and adjacent angles are supplementary, which means they can vary in measure. However, if the parallelogram is specifically a rectangle or a square, then it does intersect at right angles. Otherwise, a general parallelogram typically does not have right angles.


Are the adjacent sides on a parallelogram perpendicular?

Generally no. If they are perpendicular, all four angles are right angles and the parallelogram is usually called a rectangle.


Do parallelograms have four right angles?

Not all parallelograms have four right angles; however, if a parallelogram does have four right angles, it is specifically classified as a rectangle. In general, all opposite angles in a parallelogram are equal, and adjacent angles are supplementary. Therefore, while rectangles are a type of parallelogram, most parallelograms do not have right angles.


Definition of a quadrilateral that is not a parallelogram and could have exactly two opposite right angles?

A rectangle is a parallelogram, and neither a trapezoid nor an isosceles trapezoid could have exactly two opposite right angles.So, a quadrilateral that is not a parallelogram and could have exactly two opposite right angles must be a kite.

Related Questions

How many right angles are in a parallelogram?

There are no right angles in a parallelogram. A parallelogram only has right angles if it is a rectangle, in which case it has exactly four.


Does a parallelogram intersect at right angles?

A parallelogram does not necessarily intersect at right angles. In a parallelogram, opposite angles are equal, and adjacent angles are supplementary, which means they can vary in measure. However, if the parallelogram is specifically a rectangle or a square, then it does intersect at right angles. Otherwise, a general parallelogram typically does not have right angles.


Are the adjacent sides on a parallelogram perpendicular?

Generally no. If they are perpendicular, all four angles are right angles and the parallelogram is usually called a rectangle.


What is parallelogram with 4 right angles and two adjacent sides equal?

A square.


Do parallelograms have four right angles?

Not all parallelograms have four right angles; however, if a parallelogram does have four right angles, it is specifically classified as a rectangle. In general, all opposite angles in a parallelogram are equal, and adjacent angles are supplementary. Therefore, while rectangles are a type of parallelogram, most parallelograms do not have right angles.


If a parallelogram has one right angle then all of its angles must be right?

Yes. This is true because opposite angles are congruent and adjacent angles are supplementary.


Definition of a quadrilateral that is not a parallelogram and could have exactly two opposite right angles?

A rectangle is a parallelogram, and neither a trapezoid nor an isosceles trapezoid could have exactly two opposite right angles.So, a quadrilateral that is not a parallelogram and could have exactly two opposite right angles must be a kite.


Are all angles of a parallelogram equal to 90 degrees?

No, only in a square (regular parallelogram).The opposite angles are EQUAL in a parallelogram, and the adjacent angles are SUPPLEMENTARY(they equal 180 degrees).So if any angle in a parallelogram is a right angle, they all are. Otherwise, there are no right angles.The angles of a parallelogram will average 90 degrees, as there are 360 degrees in any quadrilateral, (360/4 - 90) and 180 degrees in two adjacent non-equal angles (180/2 = 90).


What has adjacent sides not equal 2 pairs of congruent sides and 4 right angles?

A parallelogram


Parallelogram with adjacent sides of unequal length?

The area of a parallelogram (even with unequal adjacent sides) is still the base times the height. But the height is not the length of a side but the distance (at right angles to the base) between the base and the side parallel to it.


Why aren't parallelograms rectangle?

Adjacent sides of a parallelogram nee not meet at right angles. In a rectangle they must.


Does a parallelogram have any right angles?

No, a parallelogram does not have any right angles by definition. A parallelogram is a quadrilateral with opposite sides that are parallel and equal in length. Right angles are angles that measure exactly 90 degrees, which are not present in a parallelogram unless it is a special case like a rectangle or a square.