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Find the direction cosines of the line ...

Find the direction cosines of the line passing through the two points `( 2, 4, 5)`and `(1, 2, 3)`.

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To find the direction cosines of the line passing through the points \( A(2, 4, 5) \) and \( B(1, 2, 3) \), we can follow these steps: ### Step 1: Determine the Direction Ratios The direction ratios of a line passing through two points \( A(x_1, y_1, z_1) \) and \( B(x_2, y_2, z_2) \) can be calculated using the formula: \[ (x_2 - x_1, y_2 - y_1, z_2 - z_1) \] ...
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