Question

Which of the following plane figures will remain congruent in its enlarged photocopy?
  1. Line segment
  2. Angle
  3. Triangle
  4. Square
  5. Circle

Medium

Solution

verified
Verified by Toppr

R.E.F image
A) When a line segment is enlarged, the 
length of the line  segment differs.
so, if does not remain congruent  
B) When an angle is enlarged, if remains the same.
so, it remains congruent.
C,D) When a triangle or a square is enlarged 
its sides lengths change which make it 
in congruent.
E) When a circle is enlarged its center 
remains same but the radius changes 
making it in congruent.

expand

Was this answer helpful?

upvote 0
downvote0