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If a figure can be folded along a line so that the two halves coincide

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If a figure can be folded along a line so that the two halves coincide  [#permalink]

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New post 16 Nov 2017, 00:51
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If a figure can be folded along a line so that the two halves coincide, the line is called a line of symmetry. Which of the following has only one line of symmetry?

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2017-11-16_1237_001.png
2017-11-16_1237_001.png [ 21.29 KiB | Viewed 1159 times ]

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Re: If a figure can be folded along a line so that the two halves coincide  [#permalink]

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New post 18 Nov 2017, 23:30
Bunuel wrote:
If a figure can be folded along a line so that the two halves coincide, the line is called a line of symmetry. Which of the following has only one line of symmetry?

Image


Attachment:
The attachment 2017-11-16_1237_001.png is no longer available



PL see attached figure..

1) A square will have almost 4 symmetry lines
2) A rectangle will have 2
3) A circle will have infinite
4) An equilateral triangle -3
5) An isosceles triangle only one

ans B
Attachments

symmetry.png
symmetry.png [ 17.12 KiB | Viewed 785 times ]


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3) effects of arithmetic operations : https://gmatclub.com/forum/effects-of-arithmetic-operations-on-fractions-269413.html


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Re: If a figure can be folded along a line so that the two halves coincide &nbs [#permalink] 18 Nov 2017, 23:30
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