# Perpendicular projection

Determine the distance of a point B[1, -3] from the perpendicular projection of a point A[3, -2] on a straight line 2 x + y + 1 = 0.

### Correct answer:

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

Do you want to convert length units?

Pythagorean theorem is the base for the right triangle calculator.

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