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What is the name of a three sided figure on which the sides are equal in length?

What is the name of a three sided figure on which the sides are equal in length?

equilateral triangle
Equilateral: An equilateral triangle has three sides that are all the same length and three angles that all measure 60 degrees.

What shapes has 3 sides and 3 corners?

A triangle has 3 sides and 3 corners.

What is the name of a 3 sided polygon?

List of n-gons by Greek numerical prefixes

Sides Names
3 trigon triangle
4 tetragon quadrilateral
5 pentagon
6 hexagon

What is the name for a 3 sided shape?

triangle
A triangle has 3 sides and 3 corners. A corner is where two lines meet or join. There are different kinds of triangles. These triangles have sides that are all the same length.

Is a polygon 3 sided?

A three-sided polygon is a triangle. There are several different types of triangle (see diagram), including: Equilateral – all the sides are equal lengths, and all the internal angles are 60°. Isosceles – has two equal sides, with the third one a different length.

What is a three sided 3d shape called?

A three-dimensional shape whose faces are polygons is known as a polyhedron. This term comes from the Greek words poly, which means “many,” and hedron, which means “face.” So, quite literally, a polyhedron is a three-dimensional object with many faces. The faces of a cube are squares.

What is the common name for all 3 sided polygon?

Triangles
Triangles are polygons with three sides, so any polygon with three sides is called a triangle.

What do you call a figure with four sides?

All closed figures with four sides are called quadrilaterals. The sides of the quadrilateral may be equal, unequal, parallel or irregular which forms the basis of varying shapes in these four-sided shapes. Whatever may be the external shape, every quadrilateral has four sides, four vertices and with all its angles adding up to be 360 °.

What are the names of the three sides of a triangle?

A triangle has three sides and three angles The three angles always add to 180° Equilateral, Isosceles and Scalene There are three special names given to triangles that tell how many sides (or angles) are equal.

Which is the name of a triangle with no equal sides?

Also i SOS celes has two equal “S ides” joined by an ” O dd” side. Scalene: means “uneven” or “odd”, so no equal sides. What Type of Angle? Triangles can also have names that tell you what type of angle is inside: Can you guess what the equal angles are? Play With It You might also like to play with the Interactive Triangle.

How many equal sides does an equilateral triangle have?

Equilateral Triangle. Three equal sides Three equal angles, always 60° Isosceles Triangle. Two equal sides Two equal angles. Scalene Triangle. No equal sides No equal angles