Q. 155.0( 2 Votes )
The number of lin
Answer :
As we know that, the 45° - 45° - 90° set-square is of the shape of an isosceles triangle, and we know that the isosceles triangle has only one line of symmetry, so we can say that 45° - 45° - 90° set-square has 1 line symmetry.
∴ the correct option is B.
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