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# An equilateral triangle is a special case of an isosceles triangle?

Updated: 12/7/2022

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Q: An equilateral triangle is a special case of an isosceles triangle?
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### An equilateral is a special case of an isoseles triangle?

Of an isosceles triangle, yes.

### A isosceles triangle is a special type of equilateral triangle?

Not ... exactly. It would be closer to accurate to say that an equilateral triangle is a special case of the isosceles triangle.All equilateral triangles are (also) isosceles; but most isosceles triangles are not equilateral.

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### Is an equilateral triangle equal to an isosceles triangle?

An isosceles triangle has at least two congruent sides. An equilateral triangle has three congruent sides. So, an equilateral triangle is a special case of isosceles triangles. Since the equilateral triangle has three congruent sides, it satisfies the conditions of isosceles triangle. So, equilateral triangles are always isosceles triangles. Source: www.icoachmath.com

### An equilateral triangle is a special case of a isosceles triangle?

Yes - if you define an equilateral triangle as one in which at least two sides are equal.

### Which triangle are two sides and two angles equal?

Every isosceles triangle. An equilateral triangle is a special case of an isoceles triangle

### Can an iscoceles have a 60 degrees angle?

Yes. In this case, the isosceles triangle would more specifically be an equilateral triangle - this can be considered a special case of an isosceles triangle.

### Is every Isosceles Triangle an equilateral triangle?

NO but every Equilateral triangle is an Isosceles triangle. That is the difference . Isosceles triangles have only 2 sides the same length. Equilateral have ALL 3 sides the same length which means that they must have 2 sides the same length, so they are a very special case of an Isosceles triangle. That is why they have a special name - Equilateral meaning 'all sides equal'. The word lateral is a reference to the word length.

### What is so special about an equilateral triangle?

The special thing about an equilateral triangle is that all sides are the same length and all three angles are 60 degrees. It is a special case of the isosceles triangle.

### What is another name for a equilateral triangle?

An equilateral triangle can also be called a "regular" triangle

### Can an isosceles triangle be equilateral?

No because an equilateral triangle has 3 equal sides whereas an isosceles triangle has only 2 equal sides

### How is an equilateral triangle an isosceles?

An equilateral triangle, by definition, has three sides of equal length. The definition for an isosceles triangle is that it must have two sides of equal length, the other side being free to have any length. Based on these two definitions, we can say that an equilateral triangle is a special case of the isosceles triangle, namely one where the third side is also equal to the other two sides.