Math and Arithmetic

What two quadrilaterals have no right angles?

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Answered 2012-01-12 03:50:48

rhoumbus & trapazoid

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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

What is the name of the set of quadrilaterals with two pairs of right angles?

A rectangle or a square are sets of quadrilaterals with two pairs of right angles. They each have two pairs of right angles and two sets of equal sides.

Are all quadrilaterals cyclic quadrilaterals?

No, one example is a kite that DOES NOT have two right angles. It is not a cyclic quadrilateral. A kite that does have two right angles is one.

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.

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.

Do all quadrilaterals have have four right angles?

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

Two quadrilaterals that have four right angles?

A, 1 is a square, 2 is a rectangle

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

Rhombuses and trapezoids have no right angles by definition.

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.

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

Can a quadrilateral have two right angles?

Of course - a square and a rectangle are both examples of quadrilaterals !

What quadrilaterals have 0 right angles?

A quadrilateral with 0 right angles is a trapezoid, i know it looks like it has right angles IT DOES NOT!

All quadrilaterals have 4 right angles?

No, only squares and rectangles have 4 right angles.

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.

How is a rectangle different from other quadrilaterals?

Rectangles have only right angles (which means 90o angles) whereas quadrilaterals can have any kind of angles, as long as they have 4 sides.

A trapezoid has 2 right angles what is the sum of the two remaining angles?

A trapezoid is a quadrilateral. All quadrilaterals have four angles whose sum is 360 degrees. If two of the angles are right angles, that accounts for 180 degrees of the total. Therefore, the other two angles must total 180 degrees as well.

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 is a quadrilateral called that has four right angles?

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

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