3 sides,shape,3,they have 3 sides,strongest shape,acute,congruent triangle,isosceles triangle,same sides,right triangle,equilateral triangle,geometry,they all only have 3,3 sided shapes,hkehgkerhgkjhrnfdkjg,they have 3 corners,kfhdguhgohehduilfhg,all angles,three points,`has 3 points,90 degrees,three sides,symmetrical,has 3 sides,obtuse angles,it has various angle,a triangle is a poly,congruency,1.)they have the sid,isosceles triangles,angles,3 types of triangles,scalene triangle,la neta no se,it’s not a circle ⭕️,has 3 points.,90 degree angle,right angle,acute angles,acute angle,equilateral,lines of symmetry,they're a 3 side sha,3 angles,made up of 3 lines,