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CTET 7 Feb 2026 Paper 1, Question 41

Topic: Geometry

Q41

Which of the following has/have only two lines of symmetry?
A. Equilateral triangle
B. Rectangle
C. Rhombus
D. Isosceles triangle
Choose the correct option.

  1. (1) A and B
  2. (2) Only B
  3. (3) B and CCorrect answer
  4. (4) C and D

Solution.

CBSE answer: (3)

Answer: (3) B and C

  1. Equilateral triangle: 3 lines of symmetry.
  2. Rectangle (not a square): 2 lines, joining midpoints of opposite sides.
  3. Rhombus (not a square): 2 lines, along its diagonals.
  4. Isosceles triangle: only 1 line.
  5. So only the rectangle and the rhombus have exactly two.