Fill in the blank:
A protractor has ___ line/lines of symmetry.
Step : Draw all the possible vertical and horizontal symmetric lines of the protractor.
Hence, a protractor has one line of symmetry.
Question 38
Fill in the blanks to make the statements true.
Question 40
A 450−450−900 set square has ___ line/lines of symmetry.
Question 31 Fill in the blank to make the statement true. ___ triangle is a figure that has a line of symmetry but lacks rotational symmetry.
Find the number of lines of symmetry in the Protractor
Question 35
The line of symmetry of a line segment is the ___ bisector of the line segment.