In the familiar Euclidean geometry, an equilateral triangle is also equiangular; that is, all three internal angles are also congruent to each other and are each 60°. It is also a regular polygon, so it is also referred to as a regular triangle.
What are two names for a triangle?,
| Name of Triangle | Description |
| Equilateral Triangle | A triangle whose three sides have the same length. These sides of equal length are called congruent sides. |
| Isosceles Triangle | A triangle with exactly two congruent sides. |
| Scalene Triangle | A triangle in which all three sides are a different length. |
Furthermore, What is another name for an equilateral triangle?, Similar words for equilateral triangle:
equiangular triangle (noun) geometric figure (noun)
Finally, What is the name of all the triangles?,
- Equilateral triangle. The Equilateral triangleshown on the left has three congruent sides and three congruent angles. …
- Isosceles triangle. The Isosceles triangle shown on the left has two equal sides and two equal angles.
- Scalene Triangle. The Scalene Triangle has no congruent sides. …
- Acute Triangle. …
- Obtuse Triangle.
Frequently Asked Question:
What is the meaning of equilateral triangle?
In geometry, an equilateral triangle is a triangle whose all three sides are of equal length. The sides of an equilateral triangle are congruent.
Types of triangle
| Name of Triangle | Description |
| Equilateral Triangle | A triangle whose three sides have the same length. These sides of equal length are called congruent sides. |
| Isosceles Triangle | A triangle with exactly two congruent sides. |
| Scalene Triangle | A triangle in which all three sides are a different length. |
What are the names of a triangle?
There are three types of triangle based on the length of the sides: equilateral, isosceles, and scalene.
What are the 2 names of triangles?
- Acute triangle. An acute angle triangle is a triangle in which all three interior angles are less than 90 degrees. …
- Obtuse triangle. An obtuse triangle is a triangle in which one of the interior angles is more than 90 degrees. …
- Right Triangle. …
- Isosceles triangle. …
- Equilateral triangle. …
- Scalene Triangle.
How are triangles named?
To name a triangle we often use its vertices (the name of the endpoints). … A triangle that has one right angle is called a right triangle. A triangle that has one obtuse angle is called an obtuse triangle. When a triangle has three congruent sides, we call the triangle an equilateral triangle.
Types of triangles
There are three types of triangle based on the length of the sides: equilateral, isosceles, and scalene.
What is meant by equilateral triangle?
In geometry, an equilateral triangle is a triangle whose all three sides are of equal length. The sides of an equilateral triangle are congruent.
What is the meaning of equilateral?
1 : having all sides equal an equilateral triangle an equilateral polygon — see triangle illustration. 2 : having all the faces equal an equilateral polyhedron.
Why is it called equilateral triangle?
In geometry, an equilateral triangle is a triangle that has all its sides equal in length. … Since the three sides are equal therefore the three angles, opposite to the equal sides, are equal in measure. Therefore, it is also called an equiangular triangle, where each angle measure 60 degrees.
What are the properties of equilateral triangle?
A triangle which has all the three sides of the same length is an equilateral triangle.
- Since all the three sides are of the same length, all the three angles will also be equal.
- Each interior angle of an equilateral triangle = 60°
Types of triangles
In geometry, an equilateral triangle is a triangle whose all three sides are of equal length. The sides of an equilateral triangle are congruent.
What are all triangles called?
A triangle with all sides equal is called equilateral, a triangle with two sides equal is called isosceles, and a triangle with all sides a different length is called scalene.
What are the 6 types of triangles?
The six types of triangles are: isosceles, equilateral, scalene, obtuse, acute, and right.
- An isosceles triangle is a triangle with two congruent sides and one unique side and angle. …
- An equilateral triangle is a triangle with three congruent sides and three congruent angles.
What are the 4 types of triangle?
Triangle Types and Classifications: Isosceles, Equilateral, Obtuse, Acute and Scalene.
What are the 3 types of triangle?
What are the types of triangle?
- The sum of angles in any triangle is 180°. …
- An equilateral triangle has three equal sides and angles. …
- An isosceles triangle can be drawn in many different ways. …
- A right-angled triangle has one 90° angle. …
- A scalene triangle has three different angles and none of its sides are equal in length.
Types of triangles
A triangle with all sides equal is called equilateral, a triangle with two sides equal is called isosceles, and a triangle with all sides a different length is called scalene.
What’s another name for an equilateral triangle?
| rectangular | regular |
| rhomboid | right-angled |