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.

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Solution

Step:Explanation.
Line of symmetry is the line drawn which divides the figure in exactly two equal parts.
The line drawn will act as mirror.
As two sides of the given triangle are equal, it is an Isosceles triangle.
Line of symmetry for given isosceles triangle is shown below.

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Question 2(b)

Copy the triangle of the following figure on a squared paper. 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! )

Question 2(f)

Copy the following drawing on squared paper. Complete the figure such that the resulting figure has two dotted lines as two lines of symmetry.

Q. Identify multiple lines of symmetry, if any, in each of the following figures:

Copy the following drawing on squared paper. Complete each one of them such that the resulting figure has the two dotted lines as two lines of symmetry:-

Q. (a) Copy the diagram and complete each shape to be symmetric about the mirror line (s):

(b) Identify the multiple lines of symmetry, if any, in each of the following figures:

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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.

Step:Explanation.Line of symmetry is the line drawn which divides the figure in exactly two equal parts.The line drawn will act as mirror.As two sides of the given triangle are equal, it is an Isosceles triangle.Line of symmetry for given isosceles triangle is shown below.

Step:Explanation.
Line of symmetry is the line drawn which divides the figure in exactly two equal parts.
The line drawn will act as mirror.
As two sides of the given triangle are equal, it is an Isosceles triangle.
Line of symmetry for given isosceles triangle is shown below.