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A square or a rectangle

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13y ago

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A quadrilateral with four 90-degree angles?

A rectangle.


What is a quadrilateral with four 90-degree angles?

A square and a rectangle


What kind of quadrilateral is a equiangular?

Equiangular quadrilaterals are four-sided polygons that have equal angles. These include squares (90 degree angles) and rectangles (90 degree angles).


What quadrilateral always has four sides of equal length?

A square. Four 90 degree angles allow a quadrilateral to have equal sides.


What quadrilateral having all four sides congruent but no 90 degree angles?

rhombus


Why is a square always a rectangle but a rectangle is not always a square?

The definition of a rectangle is a quadrilateral with four 90 degree angles, which is not always a square. The definition of a square is a quadrilateral with four 90 degree angles and all sides congruent, which is always a rectangle.


What are to quadrilateral that are equal?

90 degree angles


Is it possible to have a quadrilateral with four acute angles?

No, It is not possible to have a quadrilatera with four acute angles because the addition of four angles for quadrilateral = 360 & acute angle is less than 90 degree


Which description does not guarantee that a quadrilateral is a rectangle?

A quadrilateral is not necessarily a rectangle. The only time this is not true is in the case of a square on a quadrilateral without four 90 degree angles.


Does a parallelogram have a 90 degree angle?

No , a parallelogram can not have a 90 Degree angle .Reason : A Parallelogram can be defined as a quadrilateral whose two s sides are parallel to each other and all the four angles at the vertices are not 90 degrees or right angles, then the quadrilateral is called a parallelogram.


Does a quadrilateral have 90 degree angels?

Not necessarily. The literal meaning of quadrilateral is 'four sides' - this can mean any four-sided shape. A rhombus and a trapezoid are both quadrilaterals - but neither has angles of 90 degrees.


Does a rhombus have four 90 angles?

No, a rhombus does not have four 90-degree angles. A rhombus is a quadrilateral with all sides of equal length, but its opposite angles are equal, not necessarily right angles. The sum of the interior angles of a rhombus is always 360 degrees, so each angle in a rhombus is less than 90 degrees.