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15. Find the acute angle between the lines l1 and l2 where l1 is formed by joining the points (0,0) and (2,3) and l2 by joining points (2,-2) and (3,5)

Answer» 15. Find the acute angle between the lines l1 and l2 where l1 is formed by joining the points (0,0) and (2,3) and l2 by joining points (2,-2) and (3,5)


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