The number of lines that are possible to make from seven points where no three points are on the same line is 21.
A line is a one-dimensional shape that is straight, has no thickness, and extends in both directions indefinitely.
Given that there are seven points on a plane and no three points are on the same line. Therefore, the number of lines that are possible to make from the given points are,
Number of lines = ⁷C₂ = 21
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