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An equilateral triangle has 3

An isoceles triangle has 1

All other triangles have 0

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Q: How many lines of symmetry does a triangle have?

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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.

An isosceles triangle has 1 line of symmetry, an equilateral triangle has 3 and a scalene triangle has no lines of symmetry.

How many lines of symmetry does an equilateral triangle have?

A triangle with two lines of symmetry does not exist. It can have one line of symmetry (an isosceles triangle) or three (an equilateral triangle), but not two.

3

Related questions

a scalene triangle has no lines of symmetry

An equilateral triangle has 3 lines of symmetry

A triangle can have 0, 1 or 3 lines of symmetry.

An equilateral triangle has three lines of symmetry.

3 is how many lines of symmetry a triangle has.

It has 3 lines of symmetry

It has 3 lines of symmetry

In general, a triangle can have 0, 1 or 3 lines of symmetry.

That depends on what type of triangle it is because an equilateral triangle has 3 lines of symmetry whereas an isosceles triangle has only 1 line of symmetry and any other triangles have no lines of symmetry.

3 lines of symmetry.

a triangle has 0 lines of symmetry.

0 lines of symmetry