If a line segment of length 20 cm is reflected in a line of symmetry (mirror), then the reflection is a line of length ____ cm.
20

Open in App

Solution

The correct option is A 20
The image formed in a plane mirror is of the same length of the object. So, the image of the line would remain a line and there would be no change in its length.

$∴$ refelction is a line of length 20 cm.

Suggest Corrections

Similar questions

If a line segment of length 10 cm is reflected in a line of symmetry (mirror), then its reflection is a line of length ___ .

Question 22

Fill in the blanks to make the statements true.

If a line segment of length 5 cm is reflected in a line of symmetry (mirror), then its reflection (image) is a ___ of length ___.

If a line segment of length 10 cm is reflected in a mirror then reflection obtained is a line segment of length ___.

From a line segment of length 5.6 cm if a line of segment of length 3.4 cm is cut then the length of remaining part is:

Join BYJU'S Learning Program