A 45∘−45∘−90∘ set square has a shape similar to a right triangle.
Question 40
Fill in the blanks to make the statements true.
A 450−450−900 set square has ___ line/lines of symmetry.
A 45-45-90 set square is ____.
If you have two (45∘−45∘−90∘) set squares. Which of the following shapes is impossible to produce using them?