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when all 3 angles are equal.

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13y ago
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Q: How do you know when a triangle is equilateral?
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Related questions

How do you know the measure of each angle in an equilateral triangle using what you know about equilateral triangles and the degree measure of a circle or a straight angle?

the sum of the angles of a plane triangle is always 180° In an equilateral triangle, each of the angles is = Therefore, the angles of an equilateral triangle are 60°


Does a equiangular triangle have to be equilateral?

No, an equilateral triangle has to be equiangular, but an equiangular triangle does NOT have to be equilateral


How is a triangle the same as a equilateral triangle?

A triangle is the same as a equilateral triangle because a equilateral triangle is a triangle but it is congruent on all sides


What is an equilateral triangle obtuse triangle?

An oxymoron. An equilateral triangle cannot be obtuse; an obtuse triangle cannot be equilateral.


What kind of shape is an equilateral triangle?

there is not one because a equilateral triangle is one triangle so the ansew is equilateral triangle


What does the word equilateral mean?

an equilateral triangle is a triangle in which all three sides are equal.Equilateral means that all the sides in a figure are congruent. Regular polygons are all equilateral.


Are isosceles triangle sometimes an equilateral triangle?

Are isosceles triangle sometimes an equilateral triangle


Does an equilateral triangle have only 3 congruent sides?

Yes. All equilateral triangles have 3 congruent sides. To know that it's an equilateral triangle the partial part of the word equilateral "equil" and "equal" mean the same thing except that "equil"is used in a word to tell that it's an equilateral triangle.


Is every equilateral triangle acute?

yes.


What types of faces are found in an equilateral triangle?

One face that is the equilateral triangle.One face that is the equilateral triangle.One face that is the equilateral triangle.One face that is the equilateral triangle.


What is a 4cm by 4cm by 4cm triangle called?

It is an equilateral triangle


What triangle has all the angles the same measures?

The equilateral triangle.