Mathematics
Grade9
Easy

Question

Which of the following triangles has no line of symmetry?

  1. An acute-angled triangle with two angles = 70 degrees
  2. An isosceles triangle
  3. A scalene triangle
  4. A right-angled triangle with other two angles = 45 degrees

hintHint:

The line of symmetry can be defined as the axis or imaginary line that passes through the center of the shape or object and divides it into identical halves. 
A scalene triangle is a triangle in which all three sides are in different lengths, and all three angles are of different measures

The correct answer is: A scalene triangle


    A scalene triangle has no line of symmetry

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