Three points
Three points A (-3;-5) B (9;-10) and C (2;k) . AB=AC
What is the value of k?
What is the value of k?
Correct answer:

Tips for 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.
Do you want to convert length units?
The Pythagorean theorem is the base for the right triangle calculator.
See also our trigonometric triangle calculator.
Do you want to convert length units?
The Pythagorean theorem is the base for the right triangle calculator.
See also our trigonometric triangle calculator.
You need to know the following knowledge to solve this word math problem:
- geometry
- analytic geometry
- line segment
- arithmetic
- absolute value
- planimetrics
- Pythagorean theorem
- right triangle
- triangle
Units of physical quantities:
Grade of the word problem:
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