How many lines of symmetry does the isosceles right triangle?

The line of symmetry for a right angled isosceles triangle is the angle bisector of the right angle which connects to the vertex of the right angle and the hypotenuse of the triangle. 1.7k Views. Nrusingha Behera, Asst.Agril.Engineer (1995-present). Answered Jan 26, 2018 · Author has 1.3k answers and 122.3k answer views. read more

For an isosceles triangle, the line of symmetry bisects the obtuse angle and the side opposite it. For an equilateral triangle, since all sides and angles are equal, the lines of symmetry can bisect any of the angles. read more

An isosceles right triangle has one line of symmetry which bisects the right angle and meets the hypotenuse at its midpoint. This line of symmetry forms 2 congruent isosceles right triangles of half the area as the parent isosceles right triangle. read more