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octagon, trapezoid, pentagon...

* * * * *

Not true.

A trapezium (or trapeziod) must have at least one acute angle.

Any regular polygon with 5 or more sides has all obtuse angles. However, an irregular polygon can always have one or more non-obtuse angles (acute, right or even reflex).

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โˆ™ 2012-07-11 07:23:23
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Q: What polygon has interior angles that are all obtuse?
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Related questions

What is the maximum number of sides a polygon can have if each interior angle is obtuse?

Any number of sides of 5 and above because all interior angles of regular polygons in this category will have obtuse interior angles.


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A polygon with all interior angles congruent Is known as a regular polygon.


What is a polygon with all interior angles called?

If all of its interior angles are equal then it is a regular polygon


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If all of the interior angles of the polygon add up to 180 degrees, then the polygon is a triangle.


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It is a rhombus that has 4 equal sides with 2 equal acute and 2 equal obtuse interior angles that add up to 360 degrees.


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All obtuse angles is impossible- the sides wouldn't connect. If it has one (the most it could have), it is classified as obtuse _______ (name of polygon ex. triangle, hexagon, etc)


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5 or more


Is a regular polygon a polygon with all sides congruent?

A regular polygon is a polygon with congruent sides and interior angles.


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A certain type of a quadrilateral can have 3 obtuse angles providing that all of its 4 interior angles add up to 360 degrees


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Yes a 4 sided quadrilateral can have angles that include obtuse angles providing the that all the 4 interior angles add up to 360 degrees.


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