A 450−450−900 set square has ----- line/lines of symmetry.
Question 40
Fill in the blanks to make the statements true.
A 450−450−900 set square has ___ line/lines of symmetry.
Question 57
State whether the statements are true or false:
A 450−450−900 set square and a protractor have the same number of lines of symmetry.
Question 15
Out of the given four options, only one is correct. Write the correct answer.
The number of lines of symmetry in a 450−450−900 set square is
(a) 0 (b) 1 (c) 2 (d) 3