Q4 of 18 Page 192

State whether the following statements are true. Explain with reason.

Mirror image of a polygon is congruent to the original.

True

Mirror image of a polygon would have same sides and angles as the original and thus, is congruent to the original.


More from this chapter

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4

State whether the following statements are true. Explain with reason.

Any two circles of radii 4 cm each are congruent.

 4

State whether the following statements are true. Explain with reason.

Two equilateral triangles of side 4 cm each but labeled as ΔABC and ΔLHN are not congruent.

 5

Draw a polygon on a square dot sheet. Also draw congruent figures in different directions and mirror image of it.

 6

Using a square dot sheet or a graph sheet draw a rectangle and construct a similar figure.

Find the perimeter and areas of both and compare their ratios with the ratio of their corresponding sides.