# Directional 2595

Calculate the interior angles of triangle ABC using vectors. Coordinates A [2; 4] B [4; 6] C [0; -4]. Calculate directional vectors of sides, parametric and general equations of sides, parametric and general equations of lines, calculate area, calculate height.

## Correct answer:

Tips for related online calculators

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

See also our trigonometric triangle calculator.

See also our trigonometric triangle calculator.

#### You need to know the following knowledge to solve this word math problem:

**geometry**- vector
**planimetrics**- area of a shape
- triangle
- Heron's formula
**goniometry and trigonometry**- tangent
- arctangent

#### Units of physical quantities:

#### Grade of the word problem:

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