1.

Distance between two parallel lines is unity. A point P lies between the lines at a distance ′a′ from one of them. Find the length of a side of an equilateral △PQR such that Q lies on one of the parallel lines while R lies on the other.

Answer»

Distance between two parallel lines is unity. A point P lies between the lines at a distance a from one of them. Find the length of a side of an equilateral PQR such that Q lies on one of the parallel lines while R lies on the other.





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