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?
The Pythagorean theorem is the base for the right triangle calculator.
You need to know the following knowledge to solve this word math problem:
- geometry
- analytic geometry
- vector
- scalar product
- algebra
- intersection of sets
- planimetrics
- Pythagorean theorem
Units of physical quantities:
Grade of the word problem:
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