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one side of a rectangular piece of paper is 6cm, the adjacent sides being longer than 6cm. One corner of the paper is folded so taht it sets on the opposite longer side. If the length of the crease is lcm and it makes an angle O with the long side, then l=?

one side of a rectangular piece of paper is 6cm, the adjacent sides being longer than 6cm. One corner of the paper is folded so taht it sets on the opposite longer side. If the length of the crease is lcm and it makes an angle O with the long side, then l=?

Grade:11

1 Answers

Nishant Vora IIT Patna
askIITians Faculty 2467 Points
7 years ago
there will be a square which will be formed so length of crease = diagonal of sq = 6root2

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