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# What has at least one obtuse angle?

Updated: 5/6/2022

Wiki User

11y ago

An obtuse triangle has 1 obtuse angle and 2 different acute angles and they all add up to 180 degrees

Ignatius Mitchell

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Q: What has at least one obtuse angle?
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### Does every triangle have at least one obtuse angle?

-- No right triangle, acute triangle, or equilateral triangle has an obtuse angle in it. -- If a triangle has an obtuse angle in it, then it's called an obtuse triangle. -- No triangle can have more than one obtuse angle in it .

### Can a trapezoid have one obtuse angle?

Trapezoids ALWAYS have at least one obtuse angle (if they have two right angles, then there will only be one obtuse angle), usually two (in any other circumstance, they will have two obtuse and two acute angles).

### What triangle has at least one obtuse angle?

-- If a triangle has an obtuse angle in it, then it's called an obtuse triangle. -- No triangle can have more than one obtuse angle in it . -- Right triangles, acute triangles, and equilateral triangles don't have any obtuse angles in them.

### Does a trapezoid always have an obtuse angle?

Yes, because the angles have to add up to 360&ordm;, at least one angle has to be obtuse.

### What angles does a obtuse triangle need so it could be a obtuse triangle?

It needs at least 1 obtuse angle. Usually you can only have one obtuse angle, so the rest would be acute.

### What polygon has at least one obtuse angle?

An obtuse triangle has 1 obtuse angle and 2 different acute angles and they all add up to 180 degrees

### Which shape has at least a obtuse angle?

if you are talking about regular polygons, then nothing has an obtuse angle. otherwise, pretty much any shape can have an obtuse angle

### Do triangles have at least two obtuse angles?

No. A triangle can have only one obtuse angle. A triangle must have at least two acute angles

### Does a arrowhead have an obtuse angle?

It can have at most one obtuse angle.

One of them.

### What is a five sided shape with one obtuse angle and at least 1 acute angle?

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