# Three points 2

The three points A(3, 8), B(6, 2) and C(10, 2). The point D is such that the line DA is perpendicular to AB, and DC is parallel to AB. Calculate the coordinates of D.

### Correct answer:

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**Dr Math**

too complicated solution can be found at:

http://oalevelsolutions.com/solutions/cie_gce_as_maths_p1

http://oalevelsolutions.com/solutions/cie_gce_as_maths_p1

_{07}_nov_{01}_q_{6}/Tips to related online calculators

Line slope calculator is helpful for basic calculations in analytic geometry. The coordinates of two points in the plane calculate slope, normal and parametric line equation(s), slope, directional angle, direction vector, the length of the segment, intersections of the coordinate axes, etc.

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Our vector sum calculator can add two vectors given by their magnitudes and by included angle.

Do you have a linear equation or system of equations and looking for its solution? Or do you have a quadratic equation?

See also our right triangle calculator.

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