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sid071

Hey there!!

( A ) - right triangle - this triangle has one line of symmetry

( B ) - regular pentagon - this shape has five lines of symmetry

( C ) - Square - this shape has four lines of symmetry

( D ) - equilateral triangle - this shape three lines of symmetry

Hence the answer is option ( D )

Hope my answer helps!

samuelonum1

An Equilateral triangle has exactly three (3) line of symmetry, all the sides of the triangle are equal.

  • In geometry, an equilateral triangle is a triangle in which all three sides have the same length.

  • 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°.

  • Also find attached an image of equilateral triangle

learn more about equilateral triangle here:

https://brainly.com/question/17264112

Ver imagen samuelonum1
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