289389 The number of lines of symmetry of the letter O of the English alphabet is:
2
289390 Mark \((\checkmark)\) against the correct answer.The letter O of the English alphabet has:
Two lines of symmetry.
289391 How many number of lines of symmetry does the following figure have?
6
289392 The number of lines of symmetry in a \( \text 45^0-45^0-90^0\) set square is
1This set square is a isosceles triangle which has one line symmetry.