15. SYMMETRY
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What is the line of symmetry for the letters A, H, J, X, O, T, U, V, W, X and Y of the English alphabet?
1 Vertical line of symmetry.
2 Horizontal line of symmetry.
3 Both [a] and [b].
4 Neither [a] nor [b].
Explanation:
Vertical line of symmetry.
The given letters have a vertical line of symmetry.