Q: 2    Copy the triangle in each of the following figures on squared paper.  In each case, draw the line(s) of symmetry, if any and identify the type of triangle. (Some of you may like to trace the figures and try paper-folding first!)

    

Answers (1)

(a) The line of symmetry of the given figure:

photo1

There is only one line of symmetry therefore, it is an isosceles triangle.

(b) The line of symmetry of the given figure:

photo 2

There is only one line of symmetry therefore, it is an isosceles triangle.

(c) The line of symmetry of the given figure:

There is only one line of symmetry and an angle is right-angled therefore, it is a right-angled isosceles triangle.

(d) The line of symmetry of the given figure:

photo4

There is no line of symmetry therefore, it is a scalene triangle.

 

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