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# Explain one way to determine if a quadrilateral doesn't have congruent angles?

Updated: 12/11/2022

Wiki User

6y ago

If its 4 sides are of different lengths then it will have no congruent angles

Wiki User

6y ago

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Q: Explain one way to determine if a quadrilateral doesn't have congruent angles?
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### Can congruent angles determine if there is a parallelogram?

If both pairs of opposite angles of a quadrilateral are congruent, then it is a parallelogram.

### What is one way to determine if a quadrilateral has congruent angles?

If it has at least one set of parallel sides, then at least one set of angles are congruent

### If a quadrilateral has four congruent sides but its adjacent angles are not congruent then the quadrilateral is a?

An impossibility. By definition a quadrilateral with 4 congruent sides must have congruent adjacent angles.

### How many congruent angles does a quadrilateral have?

they have 4 congruent angles

### Which quadrilateral has 4 congruent sides and 4 right angles?

A quadrilateral has 2 pair of congruent angles and 4 congruent sides. What is the name of the quadrilateral

### If both pairs of opposite angles of a quadrilateral are congruent then the quadrilateral is not a parallelogram?

False. If both pairs of opposite angles of a quadrilateral are congruent then the quadrilateral is a parallelogram.

### If one pair of opposite angles of a quadrilateral are congruent and one pair of opposite angles are congruent then is the quadrilateral a parallelogram?

For the quadrilateral to be a parallelogram, both pairs of opposite angles must be congruent.

### Does a quadrilateral have 2 congruent angles?

A quadrilateral has four interior angles. It may have two, three, four, or none of them congruent.

### Does a quadrilateral have three congruent angles?

It cannot. There is no way to draw a quadrilateral where 3 sides are congruent.

### What quadrilateral has 2 congruent angles and 4 congruent sides?

No it has 4 congruent angles and 2 sets of congruent sides

### Is a quadrilateral with 4 congruent sides and 4 congruent angles convex?

Yes, if a quadrilateral has 4 congruent sides and 4 congruent angles, it is a square. Since it is a square, all angles are 90o. Since there are no angles above 180o, it is convex.

### Can a quadrilateral with 3 congruent angles not be a rectangle?

Yes. For example, a quadrilateral with internal angles of 80, 80, 80, 120 has three congruent angles, but is not a rectangle.