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Write the correct answer.

The number of lines of symmetry in a 45o - 45o - 90o set-square is

(A)    0

(B)    1

(C)    2

(D)    3

Answers (1)

The set-square of 30^{\circ}-60^{\circ}-90^{\circ} measurement shape of an isosceles right-angled triangle, so it has one line of symmetry.

Option  B is correct.

Posted by

Ravindra Pindel

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