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Regular, Acute, and Equilateral

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Regular and Equilateral are correct but not Acute. An acute triangle with angles of 50,60 70 degrees for example, is not regular.

An equiangular triangle is the third possible name.

Q: What are the three names of a regular triangle?

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A regular polygon with three sides - is an equilateral triangle.

A shape with three sides is called a triangle. A shape with ten sides is called a decagon.

equalateral, isosiles, and right triangle

An isosceles triangle has two equal sides and one that isn't. A regular triangle has three equal sides.

It is an equilateral triangle.

Related questions

In a equilateral triangle (or regular triangle) the three sides have equal length.

A regular polygon with three sides - is an equilateral triangle.

A shape with three sides is called a triangle. A shape with ten sides is called a decagon.

Yes, an equilateral triangle can be a regular polygon because it has three equal sides and three equal interior angles.

equalateral, isosiles, and right triangle

An isosceles triangle has two equal sides and one that isn't. A regular triangle has three equal sides.

A regular triangle (aka equilateral triangle) has three lines of symmetry - these are its medians, In general, a regular n-gon has n lines of symmetry.

It is an equilateral triangle.

If you're referring to an equilateral triangle, a triangle in which all three sides are the same length, then there are three lines of symmetry.

An equilateral triangle.

Yes. An acute triangle has three acute angles so that would make it a regular polygon with congruent sides.

A triangle is a polygon. It can be regular or irregular. If it's regular, then all three sides are the same length, and it's called an "equilateral triangle". If all three sides aren't the same length, then it's an irregular polygon.