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Question
The number of lines of symmetry in a 45° – 45° – 90° set-square is ______.
Options
0
1
2
3
MCQ
Fill in the Blanks
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Solution
The number of lines of symmetry in a 45° – 45° – 90° set-square is 1.
Explanation:
Since, a 45° – 45° – 90° set square has a shape of isosceles triangle and an isosceles triangle has one line of symmetry.
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Notes
In the given set square two angles are same, it means two sides will be same. So, the shape of set square is an isosceles triangle.
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