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Answered 2010-05-08 13:42:12

Rectangles and squares.

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What two types of quadrilaterals have four right angles?

the two types of quadrilaterals that have four right angles are a square and a rectangle

Do all quadrilaterals have have four right angles?

no, because a octagon is a quadrilaterals and they have 8 angles

What is a quadrilateral called that has four right angles?

A square or a rectangle are both quadrilaterals consisting of four right angles.

What quadrilateral has all angles congruent?

The quadrilaterals with all angles congruent are rectangles and squares. They are the only quadrilaterals in which all four angles are right angles.

What is the most right angles a quadrilateral can have?

Quadrilaterals have four sides, and therefore four angles, so the most right angles it could have is four, like a square.

Does all Quadrilaterals have at least one right angles?

No, a quadrilateral does not necessarily have any right angles. If it has a right angle, it will necessarily have four right angles, and will be a rectangle. But not all quadrilaterals are rectangles. As long as a polygon has four sides, it is a quadrilateral. It might have, for example, two angles of 100o and two angles of 80o.

Does a quadrilateral have any right angles?

It can.Quadrilateral means "four sides", and squares and rectangles do have right angles. Rhombuses are quadrilaterals, but do not have right angles.

Do quadrilaterals have right angles?

"Quadrilateral" simply means "four sided". Some quadrilaterals do have right angles; squares or rectangles, for example. Some have one or two right angles, but some don't have any right (90 degree) angles.

Does a Quadrilaterals have four angles?

Yes, all Quadrilaterals have four sides, therefore they must have 4 angles.

Are all quadrilaterals also squares?

No. A quadrilateral is any four-sided figure. The sides do not have to be of equal length, and the angles do not have to be right angles. So, all squares are quadrilaterals because they have four sides), but not all quadrilaterals are squares.

Is it possibal to have a quadrilaterl with four right angals?

Yes and a square or a rectangle are both quadrilaterals that have four right angles.

Two quadrilaterals that have four right angles?

A, 1 is a square, 2 is a rectangle

Do qaudrilaterals have 3 right angles?

Quadrilaterals are polygons having four sides. Quadrilaterals may have 1, 2, or 4 right angles. It is impossible for a quadrilateral to have exactly 3 right angles because the fourth angle would also be a right angle.

What shape has four right angles?

A rectangle. If there are equal adjacent sides it's a square.It is a square or a rectangle both of which are 4 sided quadrilaterals

How many angles do a quadrilateral have?

Quadrilaterals have exactly four angles.

What is a quadrilateral with 4 angles?

All quadrilaterals have four angles

What quadrilaterals definition states that it has four right angles?

A rectangle.A rectangle.A rectangle.A rectangle.

What quadrilateral has four right angels?

All quadrilaterals have four sides, therefore the only shapes which can have 4 right angles are a rectangle and a square.

Which quadrilateral must have four congruent angles?

A rectangle and a square are two types of quadrilaterals having four equal angles, where each of them equals a right angle.

Can quadrilaterals have three acute angles?

of course, remembr that quadrilaterals have four sides... .. .. .. .. .. . . .. ...

What to quadrilaterals have no right angles how do you know?

Rhombuses and trapezoids have no right angles by definition.

Quadrilaterals with four right angles?

The answer is a rectangle because the angles in a rectangle add up to 360`, since a right angle measures 90`. Then four times 90` (4 * 90`=360`).

Do all quadrilaterals have at least one right angle?

No. There are quadrilaterals that have no right angles.no,what about a trapizoid or rhombus

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