# Find examples of your surroundings where lines intersect at right angles.

the hand of the at 9 o,clock, the edges of a book,the legs of a table.

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given example for vertically opposite angles in your surroundings
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Vertically opposite angles

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Railway track
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Cup boards ,doors ,locks and water pipes I hope it helps
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Edges of doors, edges of window panes, meeting point of two walls etc
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Corners of rectangle 2. Corners of book
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Railway track
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Edge of table, chair, book, bed, portraits etc .
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Photo frame , door
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Railway tracks
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Find examples from your surroundings where line intersect at right angles
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answer question Ke 7 class 7
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Angles of books , phone , computer , AC , cupboard, walls, calendar etc.
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Search in internet
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Table , laptop
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Intersect
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scissors, stapler, cutting board, stacking books in the shelf etc
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Since
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A bo That I will make a pair
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A box contains two pair of socks of two colours (black and white) . I have picked out a white socks . I picked out 1 more with my eyes closed .What is the probability that I will make a pair.
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