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How Many More Sides Does A Hexagon Have Than A Quadrilateral. The interior angles of a pentagon add up to 540°. A square adds up to 360°.
Hexagon Wikipedia from upload.wikimedia.org
We most often see regular hexagons, but they, like pentagons, can also be irregular and convex or concave. There is one word or phrase that you do not need. Learn to use properties of congruent figures to solve problems.
90° + 90° + 90° + 90° = 360°.
How many sides does a pentagon have? The internal angles of a regular hexagon (one where all sides and all angles are equal) are all 120° and the hexagon has 720 degrees. And you can imagine, from this. Usually, the four sides do not cross each other, making a simple quadrilateral.
